CVE-2025-13746
ForumWP – Forum & Discussion Board <= 2.1.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Display Name
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The ForumWP – Forum & Discussion Board plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the User's Display Name in all versions up to, and including, 2.1.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
| CWE | CWE-79 |
| Vendor | ultimatemember |
| Product | forumwp – forum & discussion board |
| Published | Jan 6, 2026 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
ultimatemember / ForumWP – Forum & Discussion Board
0 ≤ 2.1.6
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/f0eb6dc5-98e2-4d88-98f8-8a63c939b047?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forumwp/tags/2.1.5/assets/front/js/tooltip.js#L25 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forumwp/tags/2.1.5/includes/common/class-user.php#L906 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forumwp/tags/2.1.5/templates/user-card.php#L57
Credits
Sergej Ljubojevic