Medium severity5.4NVD Advisory· Published Jun 24, 2022· Updated Jun 17, 2026
CVE-2022-27238
CVE-2022-27238
Description
BigBlueButton version 2.4.7 (or earlier) is vulnerable to stored Cross-Site Scripting (XSS) in the private chat functionality. A threat actor could inject JavaScript payload in his/her username. The payload gets executed in the browser of the victim each time the attacker sends a private message to the victim or when notification about the attacker leaving room is displayed.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*range: <=2.4.7
- (no CPE)
- (no CPE)range: <=2.4.7
Patches
Vulnerability mechanics
References
1- www.mgm-sp.com/en/cve-2022-27238-bigbluebutton-xss/nvdThird Party Advisory
News mentions
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