Plex · Media Server
CVE-2026-96656
Plex Media Server arbitrary file write
Τι είναι
Plex Media Server before 1.43.3.10861 allows an admin user to write arbitrary files that may be executed on load. The preference TranscoderH264Options is appended verbatim to x264's option string on every transcode. At startup, all .so files are run without signature, execute bit, or symbol checks.
CISA: 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.
Τι να κάνετε
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Προθεσμία για τις ομοσπονδιακές υπηρεσίες των ΗΠΑ: 23 Οκτωβρίου 2026
Περισσότερα κενά ασφαλείας της Plex που αξιοποιούνται
| Προστέθηκε | Ευπάθεια | Προϊόν | Σοβαρότητα | Πιθανότητα επίθεσης |
|---|---|---|---|---|
| 20 Οκτ 2026 | Server-Side Request Forgery (SSRF) | Media Server | Μέτρια 5,3 | 1,8% |
| 20 Οκτ 2026 | Improper Neutralization of Encoded URI Schemes in a Web Page | Media Server | Μέτρια 6,9 | 1,9% |
| 20 Οκτ 2026 | Server-Side Request Forgery (SSRF) | Media Server | Μέτρια 5,3 | 1,6% |
| 10 Μαρ 2023 | Remote Code Execution | Media Server | Υψηλή 7,2 | 73% |
Πηγές: Known Exploited Vulnerabilities (CISA, δημόσιος τομέας), CVE records (cve.org) και EPSS (FIRST). Η πιθανότητα επίθεσης είναι η εκτίμηση EPSS ότι κάποιος θα προσπαθήσει να εκμεταλλευτεί το κενό τις επόμενες 30 ημέρες.