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.

According to its self-reported version, the instance of Joomla! running on the remote web server is 3.x prior to 3.9.24. It is, therefore, affected by multiple vulnerabilities.

- Lack of ACL checks in the orderPosition endpoint of com_modules leak names of unpublished and/or inaccessible modules. (CVE-2021-23123)

- Lack of escaping in mod_breadcrumbs aria-label attribute allows XSS attacks. (CVE-2021-23124)

- Lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors. (CVE-2021-23125)

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

According to its self-reported version, the instance of Joomla! running on the remote web server is 3.0.x prior to 3.9.24. It is, therefore, affected by multiple vulnerabilities.

  - An issue was discovered in Joomla! 3.0.0 through 3.9.23. The lack of ACL checks in the orderPosition     endpoint of com_modules leak names of unpublished and/or inaccessible modules. (CVE-2021-23123)

  - 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. (CVE-2021-23124)

  - An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters     in multiple com_tags views cause lead to XSS attack vectors. (CVE-2021-23125)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Type	Severity
112674	Joomla! 3.x < 3.9.24 Multiple Vulnerabilities	Web App Scanning	Component Vulnerability	Version Based	medium
144980	Joomla 3.0.x < 3.9.24 Multiple Vulnerabilities (5830-joomla-3-9-24)	Nessus	CGI abuses	Remote	medium

Detections

Analytics

CVE-2021-23124

medium

Tenable Plugins

medium

medium