Joomla · Joomla! · CVE-2021-26027
**Name of the Vulnerable Software and Affected Versions**
Joomla! versions 3.0.0 through 3.9.24
**Description**
An issue was discovered where incorrect ACL checks could allow unauthorized change of the category for an article.
**Recommendations**
For Joomla! versions 3.0.0 through 3.9.24, update to a version that includes the fix for this issue to prevent unauthorized changes to article categories.