A zip slip vulnerability in the file upload function of Chamilo v1.11 allows attackers to…
Priority HIGH 73CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-434.
Summary
A zip slip vulnerability in the file upload function of Chamilo v1.11 allows attackers to execute arbitrary code via a crafted Zip file.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01669 76th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-40407
- 2026-10-03 Alias added: GHSA-p9v8-9gv6-r54c
References
Exploit 2
More Chamilo vulnerabilities
- TI-2023-17452 A command injection vulnerability in the wsConvertPpt component of Chamilo v1.11.* up to… CVSS 3.1CRITICAL 9.8
- TI-2023-03150 Chamilo LMS Unauthenticated Command Injection CVSS 3.1CRITICAL 9.8
- TI-2021-13304 main/inc/ajax/model.ajax.php in Chamilo through 1.11.14 allows SQL Injection via the… CVSS 3.1CRITICAL 9.8
- TI-2023-03297 Chamilo LMS Unauthenticated Remote Code Execution via Arbitrary File Write CVSS 3.1CRITICAL 9.8
- TI-2023-03309 Chamilo LMS Htaccess File Upload Security Bypass CVSS 3.1CRITICAL 9.8
- TI-2021-11920 A remote code execution vulnerability exists in Chamilo through 1.11.14 due to improper… CVSS 3.1HIGH 7.2
Sources
- CVE-2022-40407 · CVE Program
- CVE-2022-40407 · NVD
- FIRST EPSS
- GHSA-p9v8-9gv6-r54c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences