CVE-2021-27522

Learnsite 1.2.5.0 contains a remote privilege escalation vulnerability in /Manager/index.aspx through the JudgIsAdmin() function. By modifying the initial letter of the key of a user cookie, the key of the administrator cookie can be obtained.

• CWE-287

• https://github.com/WaterCountry/Learnsite/issues/1Exploit, Issue Tracking, Third Party Advisory
• https://github.com/WaterCountry/Learnsite/issues/1Exploit, Issue Tracking, Third Party Advisory

Published

Apr 8, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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