Unrated severityNVD Advisory· Published Feb 28, 2026· Updated Mar 6, 2026
wpForo Forum 2.4.14 Missing Authorization via Topic Management Form Handlers
CVE-2026-28556
Description
wpForo Forum 2.4.14 contains a missing authorization vulnerability that allows authenticated subscribers to move, merge, or split any forum topic via the topic_move, topic_merge, and topic_split form action handlers. Attackers with a valid form nonce can reorganize arbitrary forum content without moderator permissions, including relocating topics to private forums.
AI Insight
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Affected products
1- Range: 2.4
Patches
Vulnerability mechanics
References
3- wordpress.org/plugins/wpforo/mitrepatch
- www.vulncheck.com/advisories/wpforo-forum-missing-authorization-via-topic-management-form-handlersmitrethird-party-advisory
- wordpress.org/plugins/wpforo/mitreproduct
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