CVE-2022-26497

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:bigbluebutton:greenlight:2.11.1:*:*:*:*:*:*:*

History

21 Nov 2024, 06:54

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/172143/Shannon-Baseband-acfg-pcfg-SDP-Attribute-Memory-Corruption.html - () http://packetstormsecurity.com/files/172143/Shannon-Baseband-acfg-pcfg-SDP-Attribute-Memory-Corruption.html -
References () https://github.com/bigbluebutton/greenlight/blob/master/app/assets/javascripts/room.js#L352 - Exploit, Third Party Advisory () https://github.com/bigbluebutton/greenlight/blob/master/app/assets/javascripts/room.js#L352 - Exploit, Third Party Advisory
References () https://www.mgm-sp.com/en/cve-2022-26497-bigbluebutton-greenlight-xss/ - Patch, Third Party Advisory () https://www.mgm-sp.com/en/cve-2022-26497-bigbluebutton-greenlight-xss/ - Patch, Third Party Advisory

04 May 2023, 17:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/172143/Shannon-Baseband-acfg-pcfg-SDP-Attribute-Memory-Corruption.html -

11 Jun 2022, 03:18

Type Values Removed Values Added
CPE cpe:2.3:a:bigbluebutton:greenlight:2.11.1:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 3.5
v3 : 5.4
CWE CWE-79
References (MISC) https://github.com/bigbluebutton/greenlight/blob/master/app/assets/javascripts/room.js#L352 - (MISC) https://github.com/bigbluebutton/greenlight/blob/master/app/assets/javascripts/room.js#L352 - Exploit, Third Party Advisory
References (MISC) https://www.mgm-sp.com/en/cve-2022-26497-bigbluebutton-greenlight-xss/ - (MISC) https://www.mgm-sp.com/en/cve-2022-26497-bigbluebutton-greenlight-xss/ - Patch, Third Party Advisory

02 Jun 2022, 18:34

Type Values Removed Values Added
New CVE

Information

Published : 2022-06-02 18:15

Updated : 2024-11-21 06:54


NVD link : CVE-2022-26497

Mitre link : CVE-2022-26497

CVE.ORG link : CVE-2022-26497


JSON object : View

Products Affected

bigbluebutton

  • greenlight
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')