Vulnerability Description
An issue was discovered in Joomla! 3.9.0 through 3.9.23. The lack of escaping in mod_breadcrumbs aria-label attribute allows XSS attacks.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Joomla | Joomla\! | >= 3.9.0, <= 3.9.23 |
Related Weaknesses (CWE)
References
- https://developer.joomla.org/security-centre/837-20210102-core-xss-in-mod-breadcVendor Advisory
- https://developer.joomla.org/security-centre/837-20210102-core-xss-in-mod-breadcVendor Advisory
FAQ
What is CVE-2021-23124?
CVE-2021-23124 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An issue was discovered in Joomla! 3.9.0 through 3.9.23. The lack of escaping in mod_breadcrumbs aria-label attribute allows XSS attacks.
How severe is CVE-2021-23124?
CVE-2021-23124 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-23124?
Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.