CVE-2026-28554

MediumCVSS 4.3/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 28, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-28554: Medium severity, CVSS 4.3 | Vulnix