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

DataTables Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-23445)

UAParser.js Inefficient Regular Expression Complexity Vulnerability (CVE-2022-25927)

WordPress Plugin Afterpay Gateway for WooCommerce Cross-Site Scripting (3.2.0)

jQuery Validation Other Vulnerability (CVE-2021-43306)

WordPress Plugin Import and export users and customers Multiple Vulnerabilities (1.9.4.6)

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