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CVE-2022-48612

Description

A Universal Cross Site Scripting (UXSS) vulnerability in ClassLink OneClick Extension through 10.7 allows remote attackers to inject JavaScript into any webpage, because a regular expression (validating whether a URL is controlled by ClassLink) is not present in all applicable places.

POC

Reference

- https://blog.zerdle.net/classlink/

Github

No PoCs found on GitHub currently.