High severity · published Mar 19, 2026
CVE-2026-25445
WordPress WishList Member X plugin <= 3.29.0 - PHP Object Injection vulnerability
8.8
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WM
WishList Member X · Membership Software
through 3.29.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25445
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25445
patchstack.com
https://patchstack.com/database/wordpress/plugin/wishlist-member-x/vulnerability/wordpress-wishlist-member-x-plugin-3-29-0-php-object-injection-vulnerability?_s_id=cve
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