1. Home
  2. CVE Database
  3. CVE-2021-27522
HIGH · 8.8

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 o...

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Learnsite ProjectLearnsite1.2.5.0

Related Weaknesses (CWE)

CWE-287

References

FAQ

What is CVE-2021-27522?

CVE-2021-27522 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 o...

How severe is CVE-2021-27522?

CVE-2021-27522 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27522?

Check the references section above for vendor advisories and patch information. Affected products include: Learnsite Project Learnsite.