Deserialization of Untrusted Data in Plex Media Server on Windows allows a remote, authenticated attacker to execute arbitrary Python code.
CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.
Deserialization of Untrusted Data in Plex Media Server on Windows allows a remote, authenticated attacker to execute arbitrary Python code.
Confirm exposure before applying a vendor-supported change.
Apply updates per vendor instructions.
Due date: 2023.03.31Confirm that Plex Media Server and an affected version are present.
Combine exploitation signals with asset exposure and business criticality.
Follow the vendor advisory or supported update path and preserve rollback options.
Recheck the version, service health, access paths, and relevant logs.
