[20210704] - Core - Privilege escalation through com_installer
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 1.0%
exploitation probability
1.0%top 41% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Joomla! Project · Joomla! CMS