CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Tags
Description
Deserialization of Untrusted Data vulnerability in Membership Software WishList Member X allows Object Injection.This issue affects WishList Member X: from n/a through 3.29.0.
Analysis
WishList Member X, a WordPress membership plugin, contains a deserialization of untrusted data vulnerability that allows authenticated attackers with low-level privileges to perform PHP object injection attacks. This affects all versions up to and including 3.29.0. …
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Remediation
Within 24 hours: Audit all WordPress installations for WishList Member X versions ≤3.29.0 and document affected sites. Within 7 days: Implement WAF rules blocking serialized object injection attempts, restrict plugin admin access to essential personnel only, and disable membership-related forms if feasible. …
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External POC / Exploit Code
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EUVD-2026-13083