What’s Vulnerable › Vulnerabilities

CVE-2022-40407

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-09-29 · updated 2026-06-17
• Weakness: CWE-434

Description

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

Affected products

• Chamilo: 1.11

References

• https://github.com/alexmackey/security-research/blob/main/chamilo/ChamiloRceViaZipSlip.md
• https://github.com/chamilo/chamilo-lms
• 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
• https://github.com/alexmackey/security-research/blob/main/chamilo/ChamiloRceViaZipSlip.md
• https://github.com/chamilo/chamilo-lms
• 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

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