CVE-2021-26812 — MEDIUM (6.1)

Q: How severe is CVE-2021-26812?

CVE-2021-26812 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-26812?

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

Vulnerability Description

Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the "sessionpriv.php" module. This allows attackers to craft a malicious URL, which when clicked on by users, can inject javascript code to be run by the application.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Jitsi	Meet	>= 2.7, <= 2.8.3

Related Weaknesses (CWE)

CWE-79

References

https://github.com/udima-university/moodle-mod_jitsi/issues/67ExploitIssue TrackingThird Party Advisory
https://github.com/udima-university/moodle-mod_jitsi/issues/67ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-26812?

CVE-2021-26812 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Cross Site Scripting (XSS) in the Jitsi Meet 2.7 through 2.8.3 plugin for Moodle via the "sessionpriv.php" module. This allows attackers to craft a malicious URL, which when clicked on by users, can i...

How severe is CVE-2021-26812?

CVE-2021-26812 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26812?

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