Unrated severityNVD Advisory· Published Jul 7, 2021· Updated Feb 25, 2026
[20210702] - Core - DoS through usergroup table manipulation
CVE-2021-26036
Description
An issue was discovered in Joomla! 2.5.0 through 3.9.27. Missing validation of input could lead to a broken usergroups table.
Affected products
1- Range: 2.5.0-3.9.27
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- developer.joomla.org/security-centre/857-20210702-core-dos-through-usergroup-table-manipulation.htmlmitrex_refsource_MISCvendor-advisory
News mentions
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