CVE-2025-26877: 
WordPress vulnerability analysis and mitigation

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability affects Rustaurius Front End Users plugin through version 3.2.30. The vulnerability was discovered and disclosed on February 25, 2025, and allows Stored XSS attacks (NVD).

The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) with a CVSS v3.1 Base Score of 6.5 (Medium). The attack vector is Network-based (AV:N), with Low attack complexity (AC:L), requiring Low privileges (PR:L), and User interaction (UI:R). The scope is Changed (S:C) with Low impact on Confidentiality, Integrity, and Availability (C:L/I:L/A:L) (NVD, Patchstack).

This vulnerability could allow malicious actors to inject malicious scripts, such as redirects, advertisements, and other HTML payloads into the website which will be executed when guests visit the site (Patchstack).

The vulnerability requires an authenticated attacker with Contributor-level access or above to exploit. The security issue has been classified as having a low severity impact and is considered unlikely to be exploited (Patchstack).

Users are advised to update to version 3.2.31 or later to remove the vulnerability. Patchstack users can enable auto-update for vulnerable plugins (Patchstack).