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CWE-80

Basic XSS

355 CVEs Avg CVSS 5.7 MITRE
7
CRITICAL
37
HIGH
288
MEDIUM
22
LOW
66
POC
0
KEV

Monthly

CVE-2026-73220 Aug 20, 14:32 HIGH PATCH This Week

Stored cross-site scripting in CVAT versions 2.68.0 through 2.69.x allows an authenticated user with annotation guide editing permissions to inject persistent malicious JavaScript into audio-task guide content, which executes in any other user's browser when they open the guide. The payload can silently issue arbitrary CVAT API requests - including data exports, task modifications, or privilege escalation actions - using the victim's active session credentials. No public exploit code has been identified at time of analysis; the vendor-confirmed fix is available in version 2.70.0.

XSS Cvat Cvat Ai
NVD GitHub
CVSS 4.0
8.5
EPSS
0.3%
CVE-2026-59855 Jul 09, 22:19 HIGH This Week

Cross-site scripting escalating to remote code execution in SiYuan (open-source personal knowledge management) before 3.7.1 lets an attacker embed a crafted asset link whose path contains a double quote, breaking out of an image src attribute in Asset.render to inject an event handler. Because SiYuan runs in an Electron renderer with OS-level capabilities, the injected JavaScript can execute arbitrary operating-system commands on the victim's machine once the malicious asset is opened. No public exploit identified at time of analysis, and it is not listed in CISA KEV; user interaction is required to trigger the flaw.

XSS Siyuan Siyuan Note
NVD GitHub VulDB
CVSS 4.0
8.6
EPSS
0.3%
CVE-2026-57532 Jun 25, 14:32 HIGH PATCH This Week

Stored cross-site scripting in Pretix's PDF ticket and badge layout editor allows one backend user to inject JavaScript that executes in another backend user's browser when they open the PDF editor. Affected is the open-source Pretix event-ticketing platform on versions prior to the 2026.5.2 release; the malicious HTML embedded in a layout specification runs because the PDF editor page is one of the few backend pages that lacks a strong Content-Security-Policy. There is no public exploit identified at time of analysis, but the vendor has confirmed and patched the issue.

XSS Pretix
NVD VulDB
CVSS 4.0
8.8
EPSS
0.3%
CVE-2026-44369 May 13, 21:32 HIGH PATCH This Week

Stored cross-site scripting in CVAT (Computer Vision Annotation Tool) versions 2.5.0 through 2.63.0 allows an authenticated user with annotation-guide create/edit privileges to inject malicious JavaScript into a task's annotation guide, which executes in any victim's browser that opens it. Executed script runs with the victim's CVAT session privileges, enabling arbitrary API requests on their behalf. No public exploit identified at time of analysis; EPSS is low (0.05%) and SSVC reports no observed exploitation.

XSS Cvat Cvat Ai
NVD GitHub
CVSS 4.0
8.5
EPSS
0.0%
CVE-2026-41611 May 12, 16:58 HIGH PATCH Exploit Unlikely This Week

Local code execution in Microsoft Visual Studio Code before 1.119.1 stems from improper neutralization of script-related HTML tags (basic XSS, CWE-80) rendered within the editor's webview surfaces, letting an attacker who tricks a user into opening crafted content run code in the victim's context. Exploitation requires user interaction (opening a malicious file/workspace) and is reported by Microsoft with a patch available; there is no public exploit identified at time of analysis, and EPSS is negligible at 0.05% (16th percentile).

XSS Microsoft Visual Studio Code
NVD VulDB
CVSS 3.1
7.8
EPSS
0.1%
CVE-2026-6002 May 07, 12:50 HIGH PATCH This Week

Cross-site scripting (XSS) in DivvyDrive 4.8.2.9 through 4.8.3.1 allows remote unauthenticated attackers to execute arbitrary JavaScript in victim browsers, leading to session hijacking, credential theft, and malicious actions performed under victim's identity. The CVSS score of 8.8 (High) reflects the broad impact scope (confidentiality, integrity, availability all rated High), though user interaction is required. TR-CERT disclosure indicates awareness within Turkish government cybersecurity circles, but no CISA KEV listing or public exploit code identified at time of analysis, suggesting limited active exploitation outside potential targeted campaigns.

XSS Divvydrive Divvydrive Information Technologies Inc
NVD
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-33758 Mar 26, 18:37 Go CRITICAL PATCH Act Now

Cross-site scripting in OpenBao's OIDC/JWT authentication method allows theft of Web UI session tokens when roles are configured with callback_mode=direct. Attackers exploit the unsanitized error_description parameter on failed authentication pages to inject malicious scripts that execute in victims' browsers, granting access to authentication tokens. The vulnerability affects OpenBao installations prior to v2.5.2 and has no public exploit identified at time of analysis, though the technical implementation details are publicly documented in the vendor advisory.

XSS
NVD GitHub VulDB
CVSS 4.0
9.4
EPSS
0.1%
CVE-2026-2995 Mar 25, 16:33 HIGH POC PATCH This Week

Improper HTML sanitization in GitLab EE versions 15.4-18.10.1 allows authenticated users to add email addresses to arbitrary user accounts, potentially enabling account takeover or unauthorized access escalation. Public exploit code exists for this vulnerability, and no patch is currently available. Affected deployments should implement access controls to restrict user modification privileges until updates become available.

XSS Gitlab
NVD VulDB
CVSS 3.1
7.7
EPSS
0.0%
CVE-2026-32891 Mar 20, 03:16 CRITICAL PATCH Act Now

A stored cross-site scripting (XSS) vulnerability in Anchorr Discord bot versions 1.4.1 and below allows authenticated Jellyseerr users to execute arbitrary JavaScript in admin browser sessions. The XSS payload can exfiltrate the full application configuration including session tokens and API keys for integrated services (Jellyfin, Jellyseerr, Discord), enabling complete account takeover across all connected platforms without requiring admin credentials. This vulnerability is tagged as XSS in ENISA's database (EUVD-2026-13503) with a CVSS score of 9.0, though no EPSS score, KEV listing, or public POC availability is reported in the provided data.

XSS Anchorr
NVD GitHub VulDB
CVSS 3.1
9.0
EPSS
0.0%
CVE-2026-4267 Mar 19, 19:37 PHP HIGH PATCH This Week

Query Monitor, a WordPress debugging plugin, contains a Reflected Cross-Site Scripting (XSS) vulnerability in versions up to 3.20.3 where user-controlled data from REQUEST_URI is insufficiently escaped before rendering in the admin interface. Unauthenticated attackers can craft malicious links that, when clicked by Administrator users, execute arbitrary JavaScript in their browser context. The vulnerability has a CVSS score of 6.1 (Medium) and requires user interaction, but represents a direct attack vector against high-privilege WordPress administrators.

WordPress XSS
NVD GitHub VulDB
CVSS 3.1
7.2
EPSS
0.1%
EPSS 0% CVSS 8.5
HIGH PATCH This Week

Stored cross-site scripting in CVAT versions 2.68.0 through 2.69.x allows an authenticated user with annotation guide editing permissions to inject persistent malicious JavaScript into audio-task guide content, which executes in any other user's browser when they open the guide. The payload can silently issue arbitrary CVAT API requests - including data exports, task modifications, or privilege escalation actions - using the victim's active session credentials. No public exploit code has been identified at time of analysis; the vendor-confirmed fix is available in version 2.70.0.

XSS Cvat Cvat Ai
NVD GitHub
EPSS 0% CVSS 8.6
HIGH This Week

Cross-site scripting escalating to remote code execution in SiYuan (open-source personal knowledge management) before 3.7.1 lets an attacker embed a crafted asset link whose path contains a double quote, breaking out of an image src attribute in Asset.render to inject an event handler. Because SiYuan runs in an Electron renderer with OS-level capabilities, the injected JavaScript can execute arbitrary operating-system commands on the victim's machine once the malicious asset is opened. No public exploit identified at time of analysis, and it is not listed in CISA KEV; user interaction is required to trigger the flaw.

XSS Siyuan Siyuan Note
NVD GitHub VulDB
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Stored cross-site scripting in Pretix's PDF ticket and badge layout editor allows one backend user to inject JavaScript that executes in another backend user's browser when they open the PDF editor. Affected is the open-source Pretix event-ticketing platform on versions prior to the 2026.5.2 release; the malicious HTML embedded in a layout specification runs because the PDF editor page is one of the few backend pages that lacks a strong Content-Security-Policy. There is no public exploit identified at time of analysis, but the vendor has confirmed and patched the issue.

XSS Pretix
NVD VulDB
EPSS 0% CVSS 8.5
HIGH PATCH This Week

Stored cross-site scripting in CVAT (Computer Vision Annotation Tool) versions 2.5.0 through 2.63.0 allows an authenticated user with annotation-guide create/edit privileges to inject malicious JavaScript into a task's annotation guide, which executes in any victim's browser that opens it. Executed script runs with the victim's CVAT session privileges, enabling arbitrary API requests on their behalf. No public exploit identified at time of analysis; EPSS is low (0.05%) and SSVC reports no observed exploitation.

XSS Cvat Cvat Ai
NVD GitHub
EPSS 0% CVSS 7.8
HIGH PATCH Exploit Unlikely This Week

Local code execution in Microsoft Visual Studio Code before 1.119.1 stems from improper neutralization of script-related HTML tags (basic XSS, CWE-80) rendered within the editor's webview surfaces, letting an attacker who tricks a user into opening crafted content run code in the victim's context. Exploitation requires user interaction (opening a malicious file/workspace) and is reported by Microsoft with a patch available; there is no public exploit identified at time of analysis, and EPSS is negligible at 0.05% (16th percentile).

XSS Microsoft Visual Studio Code
NVD VulDB
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Cross-site scripting (XSS) in DivvyDrive 4.8.2.9 through 4.8.3.1 allows remote unauthenticated attackers to execute arbitrary JavaScript in victim browsers, leading to session hijacking, credential theft, and malicious actions performed under victim's identity. The CVSS score of 8.8 (High) reflects the broad impact scope (confidentiality, integrity, availability all rated High), though user interaction is required. TR-CERT disclosure indicates awareness within Turkish government cybersecurity circles, but no CISA KEV listing or public exploit code identified at time of analysis, suggesting limited active exploitation outside potential targeted campaigns.

XSS Divvydrive Divvydrive Information Technologies Inc
NVD
EPSS 0% CVSS 9.4
CRITICAL PATCH Act Now

Cross-site scripting in OpenBao's OIDC/JWT authentication method allows theft of Web UI session tokens when roles are configured with callback_mode=direct. Attackers exploit the unsanitized error_description parameter on failed authentication pages to inject malicious scripts that execute in victims' browsers, granting access to authentication tokens. The vulnerability affects OpenBao installations prior to v2.5.2 and has no public exploit identified at time of analysis, though the technical implementation details are publicly documented in the vendor advisory.

XSS
NVD GitHub VulDB
EPSS 0% CVSS 7.7
HIGH POC PATCH This Week

Improper HTML sanitization in GitLab EE versions 15.4-18.10.1 allows authenticated users to add email addresses to arbitrary user accounts, potentially enabling account takeover or unauthorized access escalation. Public exploit code exists for this vulnerability, and no patch is currently available. Affected deployments should implement access controls to restrict user modification privileges until updates become available.

XSS Gitlab
NVD VulDB
EPSS 0% CVSS 9.0
CRITICAL PATCH Act Now

A stored cross-site scripting (XSS) vulnerability in Anchorr Discord bot versions 1.4.1 and below allows authenticated Jellyseerr users to execute arbitrary JavaScript in admin browser sessions. The XSS payload can exfiltrate the full application configuration including session tokens and API keys for integrated services (Jellyfin, Jellyseerr, Discord), enabling complete account takeover across all connected platforms without requiring admin credentials. This vulnerability is tagged as XSS in ENISA's database (EUVD-2026-13503) with a CVSS score of 9.0, though no EPSS score, KEV listing, or public POC availability is reported in the provided data.

XSS Anchorr
NVD GitHub VulDB
EPSS 0% CVSS 7.2
HIGH PATCH This Week

Query Monitor, a WordPress debugging plugin, contains a Reflected Cross-Site Scripting (XSS) vulnerability in versions up to 3.20.3 where user-controlled data from REQUEST_URI is insufficiently escaped before rendering in the admin interface. Unauthenticated attackers can craft malicious links that, when clicked by Administrator users, execute arbitrary JavaScript in their browser context. The vulnerability has a CVSS score of 6.1 (Medium) and requires user interaction, but represents a direct attack vector against high-privilege WordPress administrators.

WordPress XSS
NVD GitHub VulDB

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