High severity · published Sep 29, 2022
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
8.8
CVSS
1.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Chamilo · Chamilo
1.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-40407
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-40407
Exploit
https://github.com/alexmackey/security-research/blob/main/chamilo/ChamiloRceViaZipSlip.md
Product
https://github.com/chamilo/chamilo-lms
Exploit
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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