GHSA-7WP3-3RR7-485G

Vulnerability from github – Published: 2025-08-21 15:30 – Updated: 2025-08-28 06:30
VLAI?
Details

Plex Media Server (PMS) versions 1.41.7.x through 1.42.0.x are affected by an unspecified security vulnerability reported via Plex’s bug bounty program. While technical details have not been publicly disclosed, the issue was acknowledged by the vendor and resolved in version 1.42.1. The vulnerability may have posed a risk to system integrity, confidentiality, or availability, prompting a strong recommendation for all users to upgrade immediately.

Severity ?
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
10.0 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
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{
  "affected": [],
  "aliases": [
    "CVE-2025-34158"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-669"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-21T14:15:39Z",
    "severity": "CRITICAL"
  },
  "details": "Plex Media Server (PMS) versions 1.41.7.x through 1.42.0.x are affected by an unspecified security vulnerability reported via Plex\u2019s bug bounty program. While technical details have not been publicly disclosed, the issue was acknowledged by the vendor and resolved in version 1.42.1. The vulnerability may have posed a risk to system integrity, confidentiality, or availability, prompting a strong recommendation for all users to upgrade immediately.",
  "id": "GHSA-7wp3-3rr7-485g",
  "modified": "2025-08-28T06:30:56Z",
  "published": "2025-08-21T15:30:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-34158"
    },
    {
      "type": "WEB",
      "url": "https://forums.plex.tv/t/plex-media-server-security-update/928341"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lufinkey/vulnerability-research/tree/main/CVE-2025-34158"
    },
    {
      "type": "WEB",
      "url": "https://www.bleepingcomputer.com/news/security/plex-warns-users-to-patch-security-vulnerability-immediately"
    },
    {
      "type": "WEB",
      "url": "https://www.plex.tv/media-server-downloads"
    },
    {
      "type": "WEB",
      "url": "https://www.runzero.com/blog/plex"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/plugins/nessus/250294"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/plex-media-server-unspecified"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.