CVE-2022-26497 - CVE House
Back to Database
Status published Medium CVE-2022-26497

BigBlueButton Greenlight 2.11.1 allows XSS. A threat actor could have...

Vulnerability Description

BigBlueButton Greenlight 2.11.1 allows XSS. A threat actor could have a username containing a JavaScript payload. The payload gets executed in the browser of the victim in the "Share room access" dialog if the victim has shared access to the particular room with the attacker previously.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2022-26497

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

bigbluebutton

View all reports →

Affected Software

greenlight
Vulnerable Versions:
2.11.1

Timeline

Official Publish: June 2nd, 2022
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.