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CVE-2022-23049

Description

Exponent CMS 2.6.0patch2 allows an authenticated user to inject persistent JavaScript code on the "User-Agent" header when logging in. When an administrator user visits the "User Sessions" tab, the JavaScript will be triggered allowing an attacker to compromise the administrator session.

POC

Reference

- https://exponentcms.lighthouseapp.com/projects/61783/tickets/1461

- https://fluidattacks.com/advisories/cobain/

Github

No PoCs found on GitHub currently.