MSRXPlex vulnerabilities being exploited
4 Plex flaws were confirmed exploited in the wild in the past 365 days, across 1 product: Media Server. If you run any of them, patch these first.
| Added | Exploited vulnerability | Fix by |
|---|---|---|
| 2026-10-20 | CVE-2026-96656 Media Server Plex Media Server External Control of File Name or Path Vulnerability Plex Media Server contains an external control of file name or path vulnerability which can allow an admin user to write arbitrary files that may be executed on load. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96654, and CVE-2026-96655. | 2026-10-23 |
| 2026-10-20 | CVE-2026-96655 Media Server Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability Plex Media Server contains a server-side request forgery (SSRF) vulnerability that could allow an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96654, and CVE-2026-96656. | 2026-11-03 |
| 2026-10-20 | CVE-2026-96654 Media Server Plex Media Server Improper Neutralization of Encoded URI Schemes in a Web Page Vulnerability Plex Media Server contains an improper neutralization of encoded URI schemes in a web page vulnerability that could allow an attacker to call other plugins' functions and supply their own parameters. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96655, and CVE-2026-96656. | 2026-10-23 |
| 2026-10-20 | CVE-2026-96652 Media Server Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability Plex Media Server contains a server-side request forgery (SSRF) vulnerability which could allow an attacker using any X-Plex-Token value to include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's chosen destination. This vulnerability can be chained with CVE-2026-96654, CVE-2026-96655, and CVE-2026-96656. | 2026-11-03 |
Source: CISA Known Exploited Vulnerabilities catalog 2026.10.29 (live). A listing means some versions are affected: check yours in the advisory. Guidance only.