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Vulnerability DatabaseCVE-2025-23856

CVE-2025-23856: 
WordPress vulnerability analysis and mitigation

Overview

A Cross-site Scripting (XSS) vulnerability was discovered in Alessandro Staniscia Simple Vertical Timeline WordPress plugin, identified as CVE-2025-23856. The vulnerability affects versions through 0.1 and allows DOM-Based XSS attacks. The issue was initially reported on December 9, 2024, and was publicly disclosed on January 16, 2025 (Patchstack).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 6.5 (Medium) with the vector string 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). The vulnerability requires contributor-level privileges or higher to exploit (NVD, Patchstack).

Impact

If exploited, this 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 guests visit the affected site (Patchstack).

Mitigation and workarounds

Currently, no official fix is available for this vulnerability. The issue affects version 0.1 and earlier versions of the Simple Vertical Timeline plugin (Patchstack).

Additional resources

Source: This report was generated using AI

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