WordPress security changelog
CRITICAL CVE-2026-49767 Deferred

wpForo Forum: A security weakness

wpForo Forum is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is n/a through 3.1.0.

CVE / CNA score 9.8 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
wpForo Forum
Plugin slug
wpforo
Affected
n/a through 3.1.0
Safe version
3.1.1
Published
Jun 17, 2026
Weakness
CWE-288 — Authentication Bypass Using an Alternate Path or Channel

This CVE was published Jun 17, 2026 and is one of 47 known issues for this plugin.

Update, patch or deactivate.

Update wpForo Forum to 3.1.1 or later, or disable and remove it until a fixed version is available.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Unauthenticated Broken Authentication in wpForo Forum <= 3.1.0 versions.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources