Vulnerability CVE-2022-23793
Published: 2022-03-30

Description:
An issue was discovered in Joomla! 3.0.0 through 3.10.6 & 4.0.0 through 4.1.0. Extracting an specifilcy crafted tar package could write files outside of the intended path.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Joomla! 4.1.0 Zip Slip File Overwrite / Path Traversal
EgiX
30.03.2022

Type:

CWE-22

 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'))

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Joomla -> Joomla\! 

 References:
https://developer.joomla.org/security-centre/870-20220301-core-zip-slip-within-the-tar-extractor.html
http://packetstormsecurity.com/files/166546/Joomla-4.1.0-Zip-Slip-File-Overwrite-Path-Traversal.html
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