- Project: Joomla!
- SubProject: CMS
- Impact: Moderate
- Severity: Low
- Versions:3.9.0 - 3.9.23
- Exploit type: XSS
- Reported Date: 2020-09-01
- Fixed Date: 2021-01-12
- CVE Number: CVE-2021-23124
Description
Lack of escaping in mod_breadcrumbs aria-label attribute allows XSS attacks.
Affected Installs
Joomla! CMS versions 3.9.0 - 3.9.23
Solution
Upgrade to version 3.9.24
Contact
The JSST at the Joomla! Security Centre.
Reported By: Šarūnas Paulauskas
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions:3.0.0 - 3.9.23
- Exploit type: Incorrect Access Control
- Reported Date: 2020-07-07
- Fixed Date: 2021-01-12
- CVE Number: CVE-2021-23123
Description
Lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules.
Affected Installs
Joomla! CMS versions 3.0.0 - 3.9.23
Solution
Upgrade to version 3.9.24
Contact
The JSST at the Joomla! Security Centre.
Reported By: Phil Taylor
- Project: Joomla!
- SubProject: CMS
- Impact: High
- Severity: Low
- Versions:1.7.0 - 3.9.22
- Exploit type: ACL Violation
- Reported Date: 2018-11-04
- Fixed Date: 2020-11-24
- CVE Number: CVE-2020-35616
Description
Lack of input validation while handling ACL rulesets can cause write ACL violations.
Affected Installs
Joomla! CMS versions 1.7.0 - 3.9.22
Solution
Upgrade to version 3.9.23
Contact
The JSST at the Joomla! Security Centre.
Reported By: Elisa Foltyn, Benjamin Trenkle