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MEDIUM · 4.3

CVE-2021-40691

A session hijack risk was identified in the Shibboleth authentication plugin.

Vulnerability Description

A session hijack risk was identified in the Shibboleth authentication plugin.

CVSS Score

4.3

MEDIUM

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

Affected Products

VendorProductVersions
MoodleMoodle< 3.9.10

References

FAQ

What is CVE-2021-40691?

CVE-2021-40691 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A session hijack risk was identified in the Shibboleth authentication plugin.

How severe is CVE-2021-40691?

CVE-2021-40691 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40691?

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