Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessCraft URL with XSS payload
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DeliveryDeliver malicious link to victim
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ExploitVictim loads reflected response in browser
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ExecutionScript executes in site origin
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ImpactSteal session or forge admin actions
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires a victim to interact with attacker-controlled input - per UI:R, the target must click a crafted link or load a malicious request that GiveWP reflects without proper output encoding. No authentication is required of the attacker (PR:N), so any remote unauthenticated actor can craft and distribute the payload, but success depends on luring a user (ideally a privileged administrator of a GiveWP-enabled WordPress site) into triggering it. The affected surface is any GiveWP <= 4.16.9 installation; the exact vulnerable parameter/endpoint is not specified in the advisory, which limits precise defensive filtering. The main limiting factors are the mandatory user interaction and the Low (not High) impact ceiling on each of C/I/A. |
| Impact | This is a reflected/unauthenticated Cross-Site Scripting flaw in GiveWP (CWE-79), rated CVSS 7.1 with vector AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. The network vector, low complexity, and no-privilege requirement (PR:N) push the base score up, but the practical severity is tempered by two factors: exploitation requires user interaction (UI:R - a victim must click a crafted link or load a malicious request), and the impact metrics are only Low across confidentiality, integrity, and availability. The scope change (S:C) reflects that injected script executes in the victim's browser context rather than the plugin's own, which is typical for XSS. No EPSS score, no CISA KEV listing, and no public POC are provided in the input, so exploitation status is 'no public exploit identified at time of analysis.' No SSVC decision data is supplied. This is a real but moderate-priority issue: it is a genuinely useful attack against high-value targets (WordPress admins of donation sites) but is not a mass-automatable, unauthenticated RCE. Treat it as a patch-in-normal-cycle item rather than an emergency, prioritizing sites where GiveWP handles donor/payment workflows. |
| Exploit ScenarioDerived | An attacker crafts a malicious URL or web request containing a JavaScript payload that GiveWP reflects unsanitized into a page. The attacker delivers this link to a logged-in site administrator or visitor (via email, comment, or social engineering); when the victim loads it, the script runs in their browser under the site's origin, enabling session/cookie theft, admin-action forgery, or injection of fraudulent donation content. No public POC is identified in the provided data, and the required user interaction (UI:R) means the victim must be lured into triggering the request. |
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Alert meAnalysisAIv1 – Sep 30, 2026
Unauthenticated reflected cross-site scripting in GiveWP 4.16.9 and earlier allows remote attackers to inject arbitrary script into a victim's browser through crafted input that the WordPress plugin fails to properly output-encode. Exploitation requires the victim to interact with the attacker-controlled request (UI:R), and the CVSS 3.1 score is 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L), so the attacker needs no credentials but must lure a user, ideally a privileged GiveWP administrator. The provided intelligence contains no CISA KEV entry and no public exploit code; no public exploit identified at time of analysis.
RemediationAI
Patch status is not specified in the provided data; no exact vendor fix version is supplied, so upgrade GiveWP only to a version the vendor or Patchstack advisory confirms is beyond the affected <= 4.16.9 range. Review the advisory at https://patchstack.com/database/wordpress/plugin/give/vulnerability/wordpress-givewp-plugin-4-16-9-cross-site-scripting-xss-vulnerability?_s_id=cve and Nexcess/GiveWP release notes for the first patched release. If an update is not immediately available, apply virtual patching or WAF rules targeting XSS payloads against GiveWP donation and admin endpoints, understanding possible false positives that can block legitimate form data; enforce a Content-Security-Policy with script-src restrictions to reduce script execution, accepting that legitimate GiveWP inline or third-party scripts may need allowlisting and testing; restrict access to GiveWP administrative pages to trusted IPs and require privileged users to avoid untrusted links, with the trade-off of reduced administrative flexibility; if the risk is unacceptable, temporarily disable the GiveWP plugin, which removes donation functionality until a fix is deployed. Monitor the advisory for updated patch information.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
GiveWP is a WordPress donation and fundraising plugin from Nexcess, identified in the supplied CPE as cpe:2.3:a:nexcess:givewp:*:*:*:*:*:*:*:* with affected versions up to and including 4.16.9. The root cause is CWE-79, improper neutralization of input during web page generation, which in this case appears as reflected and unauthenticated XSS. The CVSS vector AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L means the payload can be delivered over the network with low complexity by an unauthenticated attacker, but the victim must interact with it; the scope change indicates the injected script can affect resources beyond the vulnerable component, while confidentiality, integrity, and availability impacts are each Low. The advisory does not name the exact vulnerable parameter or endpoint, which limits precise defensive filtering, and no active exploitation or public exploit code is identified in the provided data.
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Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Remote unauthenticated reflected XSS requiring victim click (UI:R); injected script crosses into the browser origin (S:C) with low C/I/A impact typical of XSS.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
DescriptionCVE.org
Unauthenticated Cross Site Scripting (XSS) in GiveWP <= 4.16.9 versions.
Executive ViewAI
GiveWP versions 4.16.9 and earlier contain an unauthenticated reflected cross-site scripting vulnerability that could allow attackers to execute malicious scripts in the browsers of donors or administrators. Organizations using this WordPress donation plugin for fundraising are at risk of session hijacking, data theft, or donation manipulation, though exploitation requires tricking a user into clicking a crafted link. No vendor-released patch identified at time of analysis, so leadership should prioritize mitigation.
No vendor-released patch identified at time of analysis; interim mitigations include WAF virtual patching, restricting GiveWP administrative access to trusted IPs, enabling multi-factor authentication, and disabling the plugin if not essential.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
The GiveWP - Donation Plugin and Fundraising Platform plugin for WordPress is vulnerable to PHP Object Injection in all
The GiveWP - Donation Plugin and Fundraising Platform plugin for WordPress is vulnerable to PHP Object Injection in all
Unauthenticated PHP object injection in the GiveWP WordPress donation plugin (all versions through 4.16.7.1) lets remote
Improper privilege management in the GiveWP WordPress donation plugin (affected ranging from 4.16.6 up to but not includ
GiveWP WordPress plugin before 4.16.3 exposes sensitive donor privacy data through an unauthenticated REST API endpoint
Stored cross-site scripting in the GiveWP WordPress plugin before version 4.16.3 allows authenticated users holding the
The Donations Widget plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.
The GiveWP WordPress plugin before 2.21.3 does not have CSRF in place when exporting data, and does not validate the exp
The GiveWP WordPress plugin before 2.17.3 does not escape the json parameter before outputting it back in an attribute i
The GiveWP - Donation Plugin and Fundraising Platform WordPress plugin before 2.10.0 was affected by a reflected Cross-S
The "Donation Plugin and Fundraising Platform" plugin before 2.3.1 for WordPress has wp-admin/edit.php csv XSS. Rated me
Deserialization of Untrusted Data vulnerability in GiveWP GiveWP allows Object Injection.19.3. Rated critical severity (
EUVD-2026-89882
GHSA-gf2p-qf7r-pch8
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB