CVE-2025-50186
mediumpriority · track · 0EPSS 0.003 · 24 %ileEUUSEPSS · scored 2026-10-27
Chamilo is a learning management system. Prior to version 1.11.30, a stored cross-site scripting (XSS) vulnerability exists due to insufficient sanitization of CSV filenames. An attacker can upload a maliciously named CSV file (e.g., <img src=q onerror=prompt(8)>.csv) that leads to JavaScript execution when viewed by administrators or users with access to import logs or file views. This issue has been patched in version 1.11.30.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://chamilo.org/en/download/Patchcnnvd
- https://github.com/chamilo/chamilo-lms/commit/9fef8f30b41d586cb4f4fc823906c16a12ae0ff4cnnvd
- https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30cnnvd
- https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-wrx6-5v5r-mmgxcnnvd
- https://github.com/chamilo/chamilo-lms/commit/9fef8f30b41d586cb4f4fc823906c16a12ae0ff4enisa_euvd
- https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30enisa_euvd
- https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-wrx6-5v5r-mmgxenisa_euvd
- https://github.com/chamilo/chamilo-lms/commit/9fef8f30b41d586cb4f4fc823906c16a12ae0ff4Patchnvd
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