CVE-2026-28555
Medium · 4.3CVSS
4.3
EPSS
0.4%
Published
Feb 28, 2026
CISA due date
—
The record
wpForo Forum 2.4.14 contains a missing authorization vulnerability that allows authenticated subscribers to close or reopen any forum topic via the wpforo_close_ajax handler. Attackers submit a valid nonce with an arbitrary topic ID to bypass the moderator permission requirement and disrupt forum discussions.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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