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.

Remediation

References

CVE-2021-23124

Related Vulnerabilities

WordPress Plugin Duplicator-WordPress Migration Cross-Site Request Forgery (1.1.2)

WordPress Plugin Church Admin Cross-Site Scripting (0.800)

Jenkins Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-21603)

Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2008-6299)

Apache HTTP Server Other Vulnerability (CVE-2000-0868)

Severity

Medium

Classification

CVE-2021-23124 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities