PT-2022-25370 · Chamilo · Chamilo

Alex Mackey · Published 2022-09-29 · Updated 2025-05-20 · CVE-2022-40407

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Chamilo version 1.11

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

Recommendations For Chamilo version 1.11, update to a version that fixes the zip slip vulnerability in the file upload function to prevent execution of arbitrary code via crafted Zip files.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2022-40407

Affected Products

Chamilo

References · 7

• 🔥 https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-94-2022-09-06-High-impact-Moderate-risk-Authenticated-RCE-via-zipslip-attack-in-file-upload · Exploit
• 🔥 https://github.com/alexmackey/security-research/blob/main/chamilo/ChamiloRceViaZipSlip.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-40407 · Security Note
• https://osv.dev/vulnerability/CVE-2022-40407 · Vendor Advisory
• https://github.com/chamilo/chamilo-lms · Note
• https://t.me/cibsecurity/50734 · Telegram Post
• https://t.me/cvenotify/123130 · Telegram Post