EUVD-2026-14173
GHSA-cf92-p96c-2rrg
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
The Comment Genius plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the $_SERVER['PHP_SELF'] parameter in all versions up to, and including, 1.2.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
AnalysisAI
A Reflected Cross-Site Scripting (XSS) vulnerability exists in the Comment Genius WordPress plugin versions up to 1.2.5, where the PHP_SELF server variable is insufficiently sanitized and escaped in output, allowing unauthenticated attackers to inject arbitrary JavaScript code. Affected users are WordPress site administrators and visitors who can be tricked into clicking malicious links. The vulnerability has a CVSS score of 6.1 (Medium) with network accessibility and low complexity, though it requires user interaction to execute.
Technical ContextAI
The vulnerability is a classic Reflected XSS flaw (CWE-79: Improper Neutralization of Input During Web Page Generation) in the Comment Genius plugin (CPE: cpe:2.3:a:basiliskan:comment_genius:*:*:*:*:*:*:*:*). The plugin fails to properly sanitize and escape the PHP_SELF variable when rendering it in HTML output within the cgm-options.php file (as referenced in the source code links). The PHP_SELF variable contains the filename of the currently executing script and is controlled by user input through the request URL. Without proper escaping functions like esc_url() or esc_attr(), an attacker can embed script tags or event handlers directly into this variable, causing them to execute in the victim's browser context. This is a common WordPress vulnerability pattern where developers forget to apply WordPress escaping functions to variables that appear in HTML context.
RemediationAI
WordPress administrators should upgrade Comment Genius to version 1.2.6 or later immediately if a patched version is available, or remove the plugin if no patch has been released. The Wordfence vulnerability advisory at https://www.wordfence.com/threat-intel/vulnerabilities/id/a922c2ad-77ec-4fa8-b997-fa7e85d96590 provides detailed information and should be consulted for the latest patch status. As a temporary mitigation, administrators can restrict plugin functionality or disable the plugin entirely until a patch is confirmed. Additionally, implementing a Web Application Firewall (WAF) such as Wordfence or Sucuri can help detect and block XSS attempts at the network level, and enforcing Content Security Policy (CSP) headers can limit the impact of injected scripts. Since the vulnerability requires user interaction, security awareness training to avoid clicking suspicious links is also recommended as a defense-in-depth measure.
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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