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CVE-2021-40637

Description

OS4ED openSIS 8.0 is affected by cross-site scripting (XSS) in EmailCheckOthers.php. An attacker can inject JavaScript code to get the user's cookie and take over the working session of user.

POC

Reference

- https://github.com/OS4ED/openSIS-Classic/issues/199

Github

- https://github.com/20142995/nuclei-templates

- https://github.com/CP04042K/CVE

- https://github.com/cyb3r-w0lf/nuclei-template-collection