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Security Announcements
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[20201107] - Core - Write ACL violation in multiple core views
- 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 
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[20201106] - Core - CSRF in com_privacy emailexport feature
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 3.9.0-3.9.22
- Exploit type: CSRF
- Reported Date: 2020-10-08
- Fixed Date: 2020-11-24
- CVE Number: CVE-2020-35615
Description
A missing token check in the emailexport feature of com_privacy causes a CSRF vulnerability.
Affected Installs
Joomla! CMS versions 3.9.0 - 3.9.22
Solution
Upgrade to version 3.9.23
Contact
The JSST at the Joomla! Security Centre.
Reported By: Lee Thao from Viettel Cyber Security 
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[20201105] - Core - User Enumeration in backend login
- Project: Joomla!
- SubProject: CMS
- Impact: Low
- Severity: Low
- Versions: 3.9.0-3.9.22
- Exploit type: User Enumeration
- Reported Date: 2020-08-15
- Fixed Date: 2020-11-24
- CVE Number: CVE-2020-35614
Description
Improper handling of the username leads to a user enumeration attack vector in the backend login page.
Affected Installs
Joomla! CMS versions 3.9.0 - 3.9.22
Solution
Upgrade to version 3.9.23
Contact
The JSST at the Joomla! Security Centre.
Reported By: Phil Taylor 
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[20201104] - Core - SQL injection in com_users list view
- Project: Joomla!
- SubProject: CMS
- Impact: High
- Severity: Low
- Versions: 3.0.0-3.9.22
- Exploit type: SQL Injection
- Reported Date: 2020-10-13
- Fixed Date: 2020-11-24
- CVE Number: CVE-2020-35613
Description
Improper filter blacklist configuration leads to a SQL injection vulnerability in the backend user list.
Affected Installs
Joomla! CMS versions 3.0.0 - 3.9.22
Solution
Upgrade to version 3.9.23
Contact
The JSST at the Joomla! Security Centre.
Reported By: ka1n4t 
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[20201103] - Core - Path traversal in mod_random_image
- Project: Joomla!
- SubProject: CMS
- Impact: Moderate
- Severity: Low
- Versions: 2.5.0-3.9.22
- Exploit type: Path traversal
- Reported Date: 2020-10-06
- Fixed Date: 2020-11-24
- CVE Number: CVE-2020-35612
Description
The folder parameter of mod_random_image lacked input validation, leading to a path traversal vulnerability.
Affected Installs
Joomla! CMS versions 2.5.0 - 3.9.22
Solution
Upgrade to version 3.9.23
Contact
The JSST at the Joomla! Security Centre.
Reported By: Lee Thao from Viettel Cyber Security, Phil Taylor 
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