CVE-2025-58998

CRITICAL 9.8

WordPress s2Member Plugin <= 250701 - PHP Object Injection Vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Deserialization of Untrusted Data vulnerability in Cristián Lávaque s2Member s2member allows Object Injection.This issue affects s2Member: from n/a through <= 250701.

CWE	CWE-502
Vendor	cristián lávaque
Product	s2member
Published	Nov 6, 2025
Last Updated	Apr 1, 2026

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Affected Versions

Cristián Lávaque / s2Member

0 ≤ 250701

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/s2member/vulnerability/wordpress-s2member-plugin-250701-php-object-injection-vulnerability?_s_id=cve

Credits

ChuongVN | Patchstack Bug Bounty Program