CVE-2026-14987
Received Received - Intake

Stored XSS in GiveWP Donation Plugin for WordPress

Vulnerability report for CVE-2026-14987, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-16

Last updated on: 2026-07-16

Assigner: Wordfence

Description

The GiveWP – Donation Plugin and Fundraising Platform plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'twitter_message' Sequoia Template Setting in all versions up to, and including, 4.16.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with give worker-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The injected script executes specifically when a donor clicks the Share on Twitter button on the Sequoia donation confirmation view, as that is when the unescaped twitter_message value is evaluated inside the JavaScript template literal.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-07-16
Last Modified
2026-07-16
Generated
2026-07-16
AI Q&A
2026-07-16
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
givewp donation_plugin to 4.16.3 (inc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Stored Cross-Site Scripting (XSS) flaw in the GiveWP Donation Plugin for WordPress. It allows authenticated attackers with give worker-level access or higher to inject malicious scripts via the 'twitter_message' setting. The scripts execute when a user clicks the Share on Twitter button on the Sequoia donation confirmation page.

Impact Analysis

An attacker could steal user session cookies, redirect users to malicious sites, or perform actions on their behalf. This could lead to unauthorized access to sensitive data or account takeover for users interacting with the donation platform.

Compliance Impact

This vulnerability could expose user data, violating GDPR's data protection principles or HIPAA's security requirements for handling sensitive health information. Organizations may face compliance breaches, legal penalties, or reputational damage if exploited.

Detection Guidance

Check WordPress plugins for GiveWP versions up to 4.16.3. Inspect donation confirmation pages for unusual scripts in the twitter_message parameter. Review server logs for suspicious activity linked to GiveWP plugin interactions.

Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the GiveWP Donation Plugin for WordPress. It allows authenticated attackers with give worker-level access or higher to inject malicious scripts via the 'twitter_message' setting. The scripts execute when a user clicks the Share on Twitter button on the Sequoia donation confirmation page.

Impact Analysis

An attacker could steal user session cookies, redirect users to malicious sites, or perform actions on their behalf. This could lead to unauthorized access to sensitive data or account compromise for users interacting with the plugin.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection principles or HIPAA's security requirements. It may result in non-compliance due to potential exposure of personal or health data.

Mitigation Strategies

Update the GiveWP plugin to the latest version beyond 4.16.3. Remove or restrict give worker-level access to untrusted users. Implement input sanitization for twitter_message and other user-controlled fields in donation forms.

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