CVE-2022-23800 json
[20220308] - Core - Inadequate content filtering within the filter code
published 4y ago modified 2mo ago also BIT-joomla-2022-23800 , EUVD-2022-1518 , GHSA-qcv6-h33g-hvrc
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
An issue was discovered in Joomla! 4.0.0 through 4.1.0. Inadequate content filtering leads to XSS vulnerabilities in various components.
Patch / fix
- packagist joomla/filter 1.4.4, 2.0.1
Is CVE-2022-23800 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.
Check with FencerExploit prediction
0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| OSV | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | joomla/filter | <1.4.4 >=2.0.0, <2.0.1 |
1.4.4 2.0.1 |
| bitnami | joomla | >=4.0.0, <=4.1.0 |
no fix listed |
Affected products
- Joomla! Project Joomla! CMS
- Joomla! Project joomla/filter
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
developer.joomla.org
/security-centre/877-20220308-core-inadequate-content-filtering-within-the-filter-code.html
vendor-advisory, web, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-23800
advisory, web
-
github.com
/FriendsOfPHP/security-advisories/blob/master/joomla/filter/CVE-2022-23800.yaml
web
-
github.com
/joomla-framework/filter
package
Sources
- CVE List CVE-2022-23800
- GitHub Advisory GHSA-qcv6-h33g-hvrc
- NVD CVE-2022-23800
- OSV BIT-joomla-2022-23800
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.