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High 7.3Published Apr 1, 2026
CVE-2026-21629The ajax component was excluded from the default logged-in-user check in the administrative area.
Updated under an hour ago ()
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It affects joomla!. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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The ajax component was excluded from the default logged-in-user check in the administrative area. This behavior was potentially unexpected by 3rd party developers.
- CVSS
- 7.3 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weakness (CWE)
- CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
joomla joomla! joomla:joomla! | from 3.0.0 before 5.4.4; from 6.0.0 before 6.0.4 | NVD |
References
- https://developer.joomla.org/security-centre/1027-20260301-core-acl-hardening-in-com-ajax.htmlvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.