Joomla’s API edit endpoints checked only the component-wide core.edit permission, ignoring per-item ownership and asset rules. An authenticated user could edit records they were not entitled to modify. The fix checks the record’s own asset and core.edit.own.
This vulnerability affects the following application versions:
- Joomla 4.0.0
- Joomla 4.0.1
- Joomla 4.0.2
- Joomla 4.0.3
- Joomla 4.0.4
- Joomla 4.0.5
- Joomla 4.0.6
- Joomla 4.1.0
- Joomla 4.1.1
- Joomla 4.1.2
- Joomla 4.1.3
- Joomla 4.1.4
- Joomla 4.1.5
- Joomla 4.2.0
- Joomla 4.2.1
- Joomla 4.2.2
- Joomla 4.2.3
- Joomla 4.2.4
- Joomla 4.2.5
- Joomla 4.2.6
- Joomla 4.2.7
- Joomla 4.2.8
- Joomla 4.2.9
- Joomla 4.3.0
- Joomla 4.3.1
- Joomla 4.3.2
- Joomla 4.3.3
- Joomla 4.3.4
- Joomla 4.4.0
- Joomla 4.4.1
- Joomla 4.4.2
- Joomla 4.4.3
- Joomla 4.4.4
- Joomla 4.4.5
- Joomla 4.4.6
- Joomla 4.4.7
- Joomla 4.4.8
- Joomla 4.4.9
- Joomla 4.4.10
- Joomla 4.4.11
- Joomla 4.4.12
- Joomla 4.4.13
- Joomla 4.4.14
- Joomla 5.0.0
- Joomla 5.0.1
- Joomla 5.0.2
- Joomla 5.0.3
- Joomla 5.1.0
- Joomla 5.1.1
- Joomla 5.1.2
- Joomla 5.1.3
- Joomla 5.1.4
- Joomla 5.2.0
- Joomla 5.2.1
- Joomla 5.2.2
- Joomla 5.2.3
- Joomla 5.2.4
- Joomla 5.2.5
- Joomla 5.2.6
- Joomla 5.3.0
- Joomla 5.3.1
- Joomla 5.3.2
- Joomla 5.3.3
- Joomla 5.3.4
- Joomla 5.4.0
- Joomla 5.4.1
- Joomla 5.4.2
- Joomla 5.4.3
- Joomla 5.4.4
- Joomla 5.4.5
- Joomla 5.4.6
- Joomla 5.4.7
- Joomla 5.4.8
- Joomla 6.0.0
- Joomla 6.0.1
- Joomla 6.0.2
- Joomla 6.0.3
- Joomla 6.0.4
- Joomla 6.1.0
- Joomla 6.1.1
- Joomla 6.1.2
- Joomla 6.1.3