WordPress security changelog
HIGH CVE-2026-25445 Deferred

WishList Member X: Code execution

WishList Member X is affected by code execution. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can run attacker-controlled code in the WordPress hosting account.

CVE / CNA score 8.8 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
WishList Member X
Plugin slug
wishlist-member-x
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Mar 19, 2026
Weakness
CWE-502 — Deserialization of Untrusted Data

This CVE was published Mar 19, 2026 and is one of 11 known issues for this plugin.

Update, patch or deactivate.

Update WishList Member X to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

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

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.

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

Primary and upstream sources