CVE-2026-28555 in wpForo Forum

Riassunto

di MITRE • 01/03/2026

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.

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• Responsabile: VulnCheck
• Prenotare: 28/02/2026
• Divulgazione: 01/03/2026
• Moderazione: accettato
• Voce: VDB-348285
• CPE: pronto
• CWE: CWE-862 (confermato)
• CVSS: 4.3 (CNA)
• EPSS: 0.00268
• KEV: no
• Attività: molto basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-28555
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-28555
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-28555/