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

Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-11612)

WordPress Plugin WordPress Landing Pages Multiple Vulnerabilities (1.8.4)

osTicket Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2017-15580)

OpenSSL Cryptographic Issues Vulnerability (CVE-2013-0169)

WordPress Plugin Gmedia Photo Gallery Multiple Cross-Site Scripting Vulnerabilities (1.18.4)

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