PT-2026-22476 · WordPress · Wpforo Forum

Scott Moore · Publicado 2026-02-28 · Atualizado 2026-03-04 · CVE-2026-28555

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Média

Vetor base

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions wpForo Forum version 2.4.14

Description The software contains a missing authorization flaw. Authenticated subscribers can close or reopen any forum topic through the wpforo close ajax handler. An attacker can bypass the moderator permission requirement by submitting a valid nonce along with an arbitrary topic ID, potentially disrupting forum discussions.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the wpforo close ajax handler.

Correção

Missing Authorization

Enumeração de Fraquezas

CWE-862

Identificadores relacionados

CVE-2026-28555

Produtos afetados

Wpforo Forum

Referências · 8

• https://osv.dev/vulnerability/CVE-2026-28555 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-28555 · Nota de Segurança
• https://t.me/CVEtracker/46043 · Publicação no Telegram
• https://wordpress.org/plugins/wpforo/#developers · Correção
• https://wordpress.org/plugins/wpforo · Nota
• https://t.me/cveNotify/154066 · Publicação no Telegram
• https://t.me/cveNotify/153647 · Publicação no Telegram
• https://vulncheck.com/advisories/wpforo-forum-missing-authorization-via-topic-close-ajax-handler · Nota