medium5.4
CVE-2026-28556
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…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gvectors | Wpforo Forum | from 2.4.0 before 2.4.16 |