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Vulnerability DatabaseCVE-2025-23943

CVE-2025-23943: 
WordPress vulnerability analysis and mitigation

Overview

A Cross-site Scripting (XSS) vulnerability has been identified in the WordPress PDF.js Shortcode plugin version 1.0 and earlier. The vulnerability, tracked as CVE-2025-23943, was discovered on January 16, 2025, and allows for Stored XSS through improper neutralization of input during web page generation (Patchstack).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 6.5 (Medium) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L. The issue is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation) and requires contributor-level privileges or higher to exploit (NVD).

Impact

The vulnerability could allow malicious actors to inject malicious scripts, including redirects, advertisements, and other HTML payloads into the website. These injected scripts would be executed when visitors access the affected site (Patchstack).

Mitigation and workarounds

Currently, there is no official fix available for this vulnerability. Given the low severity impact and unlikely exploitation probability, temporary mitigation measures may include restricting contributor access and implementing additional input validation (Patchstack).

Additional resources

Source: This report was generated using AI

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