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Fencer Vulns
high 7.5

CVE-2022-23793 json

[20220301] - Core - Zip Slip within the Tar extractor

published 2022-03-30 4 y ago modified 2026-09-08 2 mo ago also BIT-joomla-2022-23793 , EUVD-2022-1458 , GHSA-jm67-jh3g-cg3f

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

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.

Patch / fix

  • packagist joomla/archive 1.1.12, 2.0.1

Exploit prediction

2.08% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/166546/Joomla-4.1.0-Zip-Slip-File-Overwrite-Path-Traversal.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
packagist joomla/archive
<1.1.12
>=2.0.0, <2.0.1
1.1.12
2.0.1
bitnami joomla
>=3.0.0, <=3.10.6
>=4.0.0, <=4.1.0
no fix listed

Affected products

  • Joomla! Project Joomla! CMS
  • Joomla! Project joomla/archive

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.