CVEvulnerability
CVE-2026-42605
8.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-09
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-22
Description
AzuraCast is a self-hosted, all-in-one web radio management suite. Prior to version 0.23.6, the currentDirectory request parameter in the Flow.js media upload endpoint (POST /api/station/{station_id}/files/upload) is not sanitized for path traversal sequences. When combined with a local filesystem storage backend (the default), an authenticated user with media management permissions can write arbitrary files outside the station's media storage directory, achieving remote code execution by writing a PHP webshell to the web root. This issue has been patched in version 0.23.6.
Affected configurations
• azuracast azuracast (< 0.23.6)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/AzuraCast/AzuraCast/commit/18c793b4427eb49e67a2fea99a89f1c9d9dd808d Patch
- https://github.com/AzuraCast/AzuraCast/releases/tag/0.23.6 Product
- https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-vp2f-cqqp-478j Exploit, Mitigation, Vendor Advisory
- https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-vp2f-cqqp-478j Exploit, Mitigation, Vendor Advisory