Medium severity6.1NVD Advisory· Published Mar 3, 2022· Updated Jun 17, 2026
CVE-2021-40637
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.
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Affected products
1- OS4ED/openSISdescription
Patches
Vulnerability mechanics
References
1- github.com/OS4ED/openSIS-Classic/issues/199nvdExploitIssue TrackingThird Party Advisory
News mentions
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