Vulnerability Description
An issue was discovered in Joomla! before 3.9.17. Incorrect ACL checks in the access level section of com_users allow the unauthorized editing of usergroups.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Joomla | Joomla\! | >= 3.8.8, < 3.9.17 |
References
- https://developer.joomla.org/security-centre/809-20200401-core-incorrect-access-Vendor Advisory
- https://developer.joomla.org/security-centre/809-20200401-core-incorrect-access-Vendor Advisory
FAQ
What is CVE-2020-11891?
CVE-2020-11891 is a vulnerability with a CVSS score of 5.3 (MEDIUM). An issue was discovered in Joomla! before 3.9.17. Incorrect ACL checks in the access level section of com_users allow the unauthorized editing of usergroups.
How severe is CVE-2020-11891?
CVE-2020-11891 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-11891?
Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.