High severity7.5NVD Advisory· Published Jul 7, 2021· Updated Jun 17, 2026
CVE-2021-26038
CVE-2021-26038
Description
An issue was discovered in Joomla! 2.5.0 through 3.9.27. Install action in com_installer lack the required hardcoded ACL checks for superusers. A default system is not affected cause the default ACL for com_installer is limited to super users already.
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Affected products
4Patches
Vulnerability mechanics
References
1News mentions
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