Arbitrary file upload in Chamilo

CVE-2022-40407

A zip slip vulnerability in the file upload function of Chamilo v1.11 allows attackers to execute arbitrary code via a crafted Zip file.

Vulnerability class: Unrestricted File Upload

EPSS: 0.013 (67.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Chamilo — versions 1.11
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-40407?
CVE-2022-40407 is a high-severity vulnerability in Chamilo, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2022-09-29.
How severe is CVE-2022-40407?
High severity. CVSS v3 base score is 8.8 out of 10.