CVE-2021-27522

Published: Apr 8, 2021Modified: Jun 17, 2026

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

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.

Affected (1)

Products: Learnsite Project: Learnsite

Learnsite Project

1 product

Learnsite

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Learnsite Project Learnsite	Version 1.2.5.0

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (2)

https://github.com/WaterCountry/Learnsite/issues/1

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/WaterCountry/Learnsite/issues/1

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingThird Party Advisory

Timeline

No history available yet.