VULNERABILITY INTELLIGENCE

CVE-2026-28561

CVSS score5.5 MEDIUM
EPSS probability0.27%
CISA KEVNot currently listed
Published2026-02-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Description

wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows administrators to inject persistent JavaScript via forum description fields echoed without output escaping across multiple theme template files. On multisite installations or with a compromised admin account, attackers set a forum description containing HTML event handlers that execute when any user views the forum listing.

Weakness classification

  • disclosure@vulncheck.com: CWE-79

Primary references