Object Injection Vulnerability in s2Member Plugin by Cristián Lávaque
CVE-2025-58998

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
S2member
Vendor
CVE Published:
6 November 2025

What is CVE-2025-58998?

The s2Member plugin for WordPress, developed by Cristián Lávaque, contains a vulnerability that allows for object injection through deserialization of untrusted data. This flaw affects versions from n/a to 250701, exposing websites to potential security risks by enabling arbitrary code execution and manipulation of sensitive data. Users should update their plugins to safeguard against potential exploits and ensure the integrity of their applications.

Affected Version(s)

s2Member <= n/a

References

https://vdp.patchstack.com/database/Wordpress/Plugin/s2me...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ChuongVN | Patchstack Bug Bounty Program
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