medium4.3
CVE-2026-28554
wpForo Forum 2.4.14 contains a missing authorization vulnerability that allows authenticated subscribers to approve or unapprove any forum post via the wpforo_…
Impact
wpForo Forum 2.4.14 contains a missing authorization vulnerability that allows authenticated subscribers to approve or unapprove any forum post via the wpforo_approve_ajax AJAX handler. Attackers exploit the nonce-only check by submitting a valid nonce with an arbitrary post ID to bypass moderation controls entirely.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gvectors | Wpforo Forum | from 2.4.0 before 2.4.16 |