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Fencer Intel
critical 9.8

CVE-2022-23799 json

[20220307] - Core - Variable Tampering on JInput $_REQUEST data

published 4y ago modified 2mo ago also BIT-joomla-2022-23799 , EUVD-2022-1302 , GHSA-49fj-qp6p-q544

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

An issue was discovered in Joomla! 4.0.0 through 4.1.0. Under specific circumstances, JInput pollutes method-specific input bags with $_REQUEST data.

Patch / fix

  • packagist joomla/input 2.0.2

Is CVE-2022-23799 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

1.23% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P
OSV 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist joomla/input
>=2.0.0, <2.0.2
2.0.2
bitnami joomla
>=4.0.0, <=4.1.0
no fix listed

Affected products

  • Joomla! Project Joomla! CMS
  • Joomla! Project joomla/input

References

Sources

Fencer Intel 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.