Self Reflected XSS in CyberArk Endpoint Privilege Manager
Vulnerability Description
In the "/EPMUI/ModalDlgHandler.ashx?value=showReadonlyDlg" endpoint, it is possible to inject code in the "modalDlgMsgInternal" parameter via POST, which is then executed in the browser. The risk of exploiting vulnerability is reduced due to the required additional bypassing the Content-Security-Policy policy This issue affects CyberArk Endpoint Privilege Manager in SaaS version 24.7.1. The status of other versions is unknown. After multiple attempts to contact the vendor we did not receive any answer.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Karol Mazurek (Afine Team)
- Maksymilian Kubiak (Afine Team)
References
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