CVE-2026-28555

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

4.3 / 10

Vector String

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

Vulnerability Description

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.

Vulnerability Details

Published Date

February 28, 2026

Last Modified

February 28, 2026

CWE ID

CWE-862

Source

NVD

Vendor

gVectors Team

Product

wpForo Forum

External References

https://wordpress.org/plugins/wpforo/
https://wordpress.org/plugins/wpforo/#developers
https://www.vulncheck.com/advisories/wpforo-forum-missing-authorization-via-topic-close-ajax-handler

CVE-2026-28555

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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