PT-2025-51226 · WordPress · Fluentauth – The Ultimate Authorization & Security Plugin For Wordpress

Published 2025-12-15 · Updated 2025-12-15 · CVE-2025-13728

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions FluentAuth – The Ultimate Authorization & Security Plugin for WordPress versions up to and including 2.0.3

Description The FluentAuth plugin for WordPress is susceptible to Stored Cross-Site Scripting. This is due to insufficient input sanitization and output escaping on user-supplied attributes within the fluent auth reset password shortcode. Authenticated attackers with contributor-level access or higher can inject arbitrary web scripts into pages. These scripts will execute when a user accesses the affected page. The vulnerable component is the fluent auth reset password shortcode.

Recommendations Update FluentAuth – The Ultimate Authorization & Security Plugin for WordPress to a version later than 2.0.3.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-13728

Affected Products

Fluentauth – The Ultimate Authorization & Security Plugin For Wordpress

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-13728 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/a3187d3e-e1da-4af7-a1fa-9657389f9e22?source=cve · Note
• https://t.me/CVEtracker/39835 · Telegram Post
• https://twitter.com/CVEnew/status/2000611203123650886 · Twitter Post
• https://plugins.trac.wordpress.org/changeset/3409232/fluent-security/tags/2.1.0/app/Hooks/Handlers/CustomAuthHandler.php · Note
• https://twitter.com/VulmonFeeds/status/2000625475392045235 · Twitter Post