CVE-2026-31939

HIGH
MEDIUM Priority: 0.03 BB Relevance: 67/100
Published: 2026-04-10 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: High
A: High

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.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
chamilo chamilo_lms < 1.11.38

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H

EPSS — Exploitation Probability

0.35%
Raw Score 0.003500
Percentile 28.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00350
2026-10-28
0.00350

Intelligence Sources

nvd ref →