VulnerabilityAnalyzed
CVE-2026-31939
Prior to 1.11.38, there is a path traversal in main/exercise/savescores.php leading to arbitrary file feletion.
HIGH 8.3EPSS 0.35%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Chamilo LMS is a learning management system. Prior to 1.11.38, there is a path traversal in main/exercise/savescores.php leading to arbitrary file feletion. User input from $_REQUEST['test'] is concatenated directly into filesystem path without canonicalization or traversal checks. This vulnerability is fixed in 1.11.38.
- CVSS 3.1
- 8.3 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
- EPSS
- 0.35% probability · 28th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22, CWE-73
- Affected
- chamilo/chamilo lms
- Source
- security-advisories@github.com
References
- https://github.com/chamilo/chamilo-lms/commit/4dddcc19d36119da27b7c49eb84a035800abae78Patch
- https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.38Release Notes
- https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-8q8c-v75x-q2hxVendor Advisory
- https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-8q8c-v75x-q2hxVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.