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Vulnerability DatabaseCVE-2025-30899

CVE-2025-30899: 
WordPress vulnerability analysis and mitigation

Overview

A stored Cross-Site Scripting (XSS) vulnerability was discovered in wpeverest User Registration plugin versions through 4.0.3. The vulnerability was disclosed on March 27, 2025, and requires administrator-level privileges to exploit (Patchstack).

Technical details

The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) and has received a CVSS v3.1 base score of 5.9 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L. The vulnerability allows for stored XSS attacks when input is not properly neutralized during web page generation (NVD).

Impact

If exploited, this vulnerability could allow a malicious actor 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

The vulnerability has been patched in version 4.0.4 of the User Registration plugin. Users are advised to update to version 4.0.4 or later to remove the vulnerability. Patchstack users can enable auto-update for vulnerable plugins as an additional security measure (Patchstack).

Additional resources

Source: This report was generated using AI

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