Critical vulnerability
Critical remote code execution in the s2Member WordPress plugin (CVE-2026-86596)
Remote code execution in s2Member · WordPress plugins
CVE-2026-86596
s2Member <= 260927 - Unauthenticated Remote Code Execution via 'item_name' IPN Parameter
- Severity
- Critical 9.8
- Published
- 2 Nov 2026
| Software | Affected versions |
|---|---|
| S2member (WordPress plugin)WordPress plugins |
|
- CVE.org https://www.cve.org/CVERecord?id=CVE-2026-86596
From NVD, the CVE Program, OSV.dev with the GitHub Advisory Database, WPVulnerability, WordPress's security advisories and CISA's Known Exploited Vulnerabilities catalog, as they stood when this was written. Each vulnerability's own page has its latest rating and fix. This product uses the NVD API but is not endorsed or certified by the NVD.