Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1mZzg2LTRjMnItN3d4d84AA95b

TorrentPier Deserialization of Untrusted Data vulnerability

Summary

In torrentpier/library/includes/functions.php, get_tracks() uses the unsafe native PHP serialization format to deserialize user-controlled cookies:

https://github.com/torrentpier/torrentpier/blob/84f6c9f4a081d9ffff4c233098758280304bf50f/library/includes/functions.php#L41-L60

PoC

One can use phpggc and the chain Guzzle/FW1 to write PHP code to an arbitrary file, and execute commands on the system. For instance, the cookie bb_t will be deserialized when browsing to viewforum.php.

Permalink: https://github.com/advisories/GHSA-fg86-4c2r-7wxw
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1mZzg2LTRjMnItN3d4d84AA95b
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: 3 months ago
Updated: 2 months ago

CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-fg86-4c2r-7wxw, CVE-2024-40624
References:

• https://github.com/torrentpier/torrentpier/security/advisories/GHSA-fg86-4c2r-7wxw
• https://github.com/torrentpier/torrentpier/commit/ed37e6e522f345f2b46147c6f53c1ab6dec1db9e
• https://github.com/torrentpier/torrentpier/blob/84f6c9f4a081d9ffff4c233098758280304bf50f/library/includes/functions.php#L41-L60
• https://nvd.nist.gov/vuln/detail/CVE-2024-40624
• https://github.com/advisories/GHSA-fg86-4c2r-7wxw

Repository: https://github.com/torrentpier/torrentpier
Blast Radius: 1.0

Affected Packages