Vulnerability · Published Mar 19, 2026 · Assigned by Patchstack
CVE-2026-25445WordPress WishList Member X plugin <= 3.29.0 - PHP Object Injection vulnerability
High 8.8
In plain English
A high-severity unsafe deserialization in WishList Member X from Membership Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 75.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Membership Software | WishList Member X | n/a – through 3.29.0 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H