[ CVE-2026-94235 · Published 11 Oct 2026 ]
Vulnerability in Unknown MemberHero
CVSS 4.3
EPSS <1%No fix listed yet
[ Description ]Official description
The MemberHero WordPress plugin through 6.9 does not perform any capability or nonce check on one of its AJAX actions, allowing any authenticated user, such as a subscriber, to make the site send arbitrary HTML emails to arbitrary recipients from its own mail system, which can be abused to relay phishing carrying the site's identity and domain reputation.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.