CVE-2023-34944 — An arbitrary file upload vulnerability in the /fileUpload
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.
Published
2023-06-13T21:15:10.253
Last modified
2026-07-09T01:18:27.447
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
01What is this vulnerability?
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.
02Affected products
No structured affected-product list available — see references below for vendor advisories.
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-06-13T21:15:10.253
- Last modified: 2026-07-09T01:18:27.447
09References
- github.com — https://github.com/chamilo/chamilo-lms/commit/0d0c88c4806280ac9b70a299d6e3099269…
- github.com — https://github.com/chamilo/chamilo-lms/commit/f6e83550c2d17fc93a65ec4be602a78312…
- support.chamilo.org — https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-113-2…
- github.com — https://github.com/chamilo/chamilo-lms/commit/0d0c88c4806280ac9b70a299d6e3099269…
- github.com — https://github.com/chamilo/chamilo-lms/commit/f6e83550c2d17fc93a65ec4be602a78312…
- support.chamilo.org — https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-113-2…
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