CVE-2025-0837
WordPress vulnerability analysis and mitigation

Overview

The Puzzles WordPress theme (versions <= 4.2.6) contains a stored Cross-Site Scripting (XSS) vulnerability identified as CVE-2025-0837. The vulnerability was publicly disclosed on February 12, 2025, and was discovered by István Márton from Wordfence (Wordfence Report). The vulnerability affects the theme's shortcode functionality and requires an authenticated user with Contributor or higher privileges to exploit.

Technical details

The vulnerability has been assigned a CVSS score of 6.4 (Medium), indicating a moderate severity level. The issue exists in the shortcode implementation of the Puzzles WordPress theme, potentially allowing authenticated users with sufficient privileges to inject malicious scripts (NVD Dashboard).

Impact

If successfully exploited, this vulnerability could allow attackers to execute arbitrary JavaScript code in the context of other users' browsers who visit the affected pages. This could lead to theft of sensitive information, session hijacking, or other client-side attacks.

Mitigation and workarounds

The vulnerability has been patched in version 4.2.6 of the Puzzles theme, released on February 18, 2025. Users are strongly advised to update to this latest version to protect against potential attacks (ThemeForest).

Additional resources


SourceThis report was generated using AI

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