ForumWP – Forum & Discussion Board: Cross-site scripting
ForumWP – Forum & Discussion Board is affected by cross-site scripting. Exploitation requires at least subscriber-level access. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
- Component
- ForumWP – Forum & Discussion Board
- Plugin slug
forumwp- Affected
- See vendor advisory
- Safe version
- See mitigation notes
- Published
- Jan 06, 2026
This CVE was published Jan 06, 2026 and is one of 6 known issues for this plugin.
Update, patch or deactivate.
Update ForumWP – Forum & Discussion Board to a release outside the affected range, or disable and remove it until a fixed version is available.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
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.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N