Vulnerability details
CVE-2026-31939
chamilo chamilo-lms
Path Traversal (Arbitrary File Delete) in Chamilo LMS
CVSS 3.1
8.3High
Official 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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.3High | 3.1 | CVEProject cvelistV5 (CNA) (GitHub_M) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| chamilo | chamilo-lms | < 1.11.38 | CVEProject cvelistV5 (CNA) |
References and advisories
3- https://github.com/chamilo/chamilo-lms/commit/4dddcc19d36119da27b7c49eb84a035800abae78 x_refsource_MISC
- https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.38 x_refsource_MISC
- https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-8q8c-v75x-q2hx x_refsource_CONFIRM
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Details
- Published
- 2026-04-10
- Last updated
- 2026-04-13
- State
- Published
- Assigner (CNA)
- GitHub_M
Exploit prediction (EPSS)
0.35%
Probability of exploitation in 30 days
29.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- CWE-73External Control of File Name or Path