CVE detail
CVE-2026-28555
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
- https://www.vulncheck.com/advisories/wpforo-forum-missing-authorization-via-topic-close-ajax-handlerwww.vulncheck.com
No excerpt available.
Exploitwww.vulncheck.comFeb 28, 2026, 10:16 PM - https://wordpress.org/plugins/wpforo/#developerswordpress.org
No excerpt available.
Release Noteswordpress.orgFeb 28, 2026, 10:16 PM - https://wordpress.org/plugins/wpforo/wordpress.org
No excerpt available.
Release Noteswordpress.orgFeb 28, 2026, 10:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-28557CVSS 7.1 · High
wpForo Forum 2.4.14 contains a missing capability check vulnerability that allows authenticated users to trigger bulk wpForo usergroup reassignment via the wpforo_synch_roles AJAX…
- CVE-2026-28556CVSS 5.3 · Medium
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,…
- CVE-2026-28554CVSS 5.3 · Medium
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 ha…
- CVE-2023-47870CVSS 5.7 · Medium
Cross-Site Request Forgery (CSRF), Missing Authorization vulnerability in gVectors Team wpForo Forum wpforo allows Cross Site Request Forgery, Accessing Functionality Not Properly…
- CVE-2026-16543CVSS 7.1 · High
Kong Operator's embedded Kong Kubernetes Ingress Controller (KIC) allows a user with namespace-scoped Secret creation privileges to cause a cluster-wide ingress configuration deni…
- CVE-2026-15228CVSS 7.1 · High
Kong Kubernetes Ingress Controller (KIC) allows a user with namespace-scoped Secret creation privileges to cause a cluster-wide ingress configuration denial of service. KIC collec…