CVE-2026-120532: wpForo Forum stored cross-site scripting in post body

CVE-2026-120532 · Severity: medium · CVSS 6.4 · Published 2026-11-07

The wpForo Forum plugin for WordPress, a community discussion platform, fails to properly sanitize user input in forum post content. An authenticated attacker with basic subscriber privileges can inject malicious scripts into forum posts that execute in the browsers of all users viewing those posts, potentially compromising user sessions, stealing credentials, or redirecting users to malicious sites.

Technologies: wpForo Forum. Vendors: wpForo.

Quick answers

Is CVE-2026-120532 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-120532 being exploited in the wild.
How severe is CVE-2026-120532?
Medium severity, with a CVSS score of 6.4, published 7 November 2026.
Which products and versions are affected?
wpForo Forum up to and including 3.2.2.
Is there a fix for CVE-2026-120532?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-120532 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-120532?
Check whether you run wpForo Forum at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a stored cross-site scripting (XSS) flaw in the 'post[body]' parameter caused by insufficient input sanitization and output escaping in the Template.php class. An authenticated attacker with subscriber-level access or higher can inject arbitrary JavaScript that persists in the database and executes for all users viewing the affected post. This allows unauthorized actions in the context of other users' sessions.

Affected products

  • wpForo wpForo Forum up to and including 3.2.2

Timeline

  • 2026-11-07: disclosed

References

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