CVE-2018-25158
Chamilo LMS 1.11.8 Arbitrary File Upload via elfinder
- State
- Published
- Severity
- 8.7 High
- Published
- Feb 20, 2026
- Updated
- Apr 7, 2026
- Reserved
- Feb 12, 2026
Description
Chamilo LMS 1.11.8 contains an arbitrary file upload vulnerability that allows authenticated users to upload and execute PHP files through the elfinder filemanager module. Attackers can upload files with image headers in the social myfiles section, rename them to PHP extensions, and execute arbitrary code by accessing the uploaded files.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-434 Unrestricted Upload of File with Dangerous Type
Affected Products
| Product | Versions |
|---|---|
Chamillo LMSChamilo |
|
References
- ExploitDB-47423exploit
- Chamilo LMS GitHub Repositoryproduct
- VulnCheck Advisory: Chamilo LMS 1.11.8 Arbitrary File Upload via elfinderthird-party-advisory
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