CVE-2021-27522

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published
Apr 8, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-275239.8An issue was discovered in open-falcon dashboard version 0.2.0, allows remote attackers to gain, modify, and delete sensitive information viCVE-2021-275246.1Cross Site Scripting (XSS) vulnerability in margox braft-editor version 2.3.8, allows remote attackers to execute arbitrary code via the embCVE-2021-275264.8A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "page" parameter.CVE-2021-275274.8A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "valueID" parameter.CVE-2021-275284.8A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "refID" parameter.CVE-2021-275294.8A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "limit" parameter.CVE-2021-275304.8A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allow remote attacker to inject javascript via URI in /index.php.CVE-2021-275314.8A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "query" parameter.CVE-2021-275444.8Cross Site Scripting (XSS) in the "add-services.php" component of PHPGurukul Beauty Parlour Management System v1.0 allows remote attackers tCVE-2021-275456.5SQL Injection in the "add-services.php" component of PHPGurukul Beauty Parlour Management System v1.0 allows remote attackers to obtain sensCVE-2021-275485.5There is a Null Pointer Dereference vulnerability in the XFAScanner::scanNode() function in XFAScanner.cc in xpdf 4.03.CVE-2021-275495.3Genymotion Desktop through 3.2.0 leaks the host's clipboard data to the Android application by default. NOTE: the vendor's position is that
CVE-2021-27522: High severity, CVSS 8.8 | Vulnix