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Vulnerability record · CVE-2023-34944 · published 13 June 2023

CVE-2023-34944: Chamilo lms unrestricted file upload vulnerability

Chamilo · Chamilo Lms

An arbitrary file upload vulnerability in the /fileUpload.lib.php component of Chamilo 1.11.* up to v1.11.18 allows attackers to execute arbitrary code via uploading a crafted SVG file.

9.8 CVSS 3.1 Critical EPSS 1.1% · top 36.6% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
9 Jul 2026Last modified by NVD

Description

An arbitrary file upload vulnerability in the /fileUpload.lib.php component of Chamilo 1.11.* up to v1.11.18 allows attackers to execute arbitrary code via uploading a crafted SVG file.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/chamilo/chamilo-lms/commit/0d0c88c4806280ac9b70a299d6e3099269c9bc54 Patch
https://github.com/chamilo/chamilo-lms/commit/f6e83550c2d17fc93a65ec4be602a78312289f37 Patch
https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-113-2023-05-31-Low-impact-Low-risk-XSS-throug Vendor Advisory
https://github.com/chamilo/chamilo-lms/commit/0d0c88c4806280ac9b70a299d6e3099269c9bc54 Patch
https://github.com/chamilo/chamilo-lms/commit/f6e83550c2d17fc93a65ec4be602a78312289f37 Patch
https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-113-2023-05-31-Low-impact-Low-risk-XSS-throug Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-34944), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.