CVE-2026-42753 WordPress WCFM Membership plugin <= 2.11.10 - Broken Access Control vulnerability
Attackers can bypass access controls in the WCFM Membership plugin to perform unauthorized actions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-42753?
CVE-2026-42753 is a high-severity missing authorization vulnerability in WCFM Membership, published on 27 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing Authorization vulnerability in WC Lovers WCFM Membership wc-multivendor-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WCFM Membership: from n/a through <= 2.11.10.
Weakness: CWE-862
Which versions are affected by CVE-2026-42753?
How do I fix CVE-2026-42753?
No fix has been published for CVE-2026-42753 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-42753 being exploited?
There is no known exploitation of CVE-2026-42753 in the wild and no public exploit code.
Sources
Also known as GHSA-fq8f-6hrp-6mfv.