6.5

CVE-2022-31064

Exploit
BigBlueButton is an open source web conferencing system. Users in meetings with private chat enabled are vulnerable to a cross site scripting attack in affected versions. The attack occurs when the attacker (with xss in the name) starts a chat. in the victim's client the JavaScript will be executed. This issue has been addressed in version 2.4.8 and 2.5.0. There are no known workarounds for this issue.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
BigBlueButtonBigBlueButton Version >= 2.4 < 2.4.8
BigBlueButtonBigBlueButton Version2.3.0
BigBlueButtonBigBlueButton Version2.4.9
BigBlueButtonBigBlueButton Version2.5 Updatealpha1
BigBlueButtonBigBlueButton Version2.5 Updatealpha2
BigBlueButtonBigBlueButton Version2.5 Updatealpha3
BigBlueButtonBigBlueButton Version2.5 Updatealpha4
BigBlueButtonBigBlueButton Version2.5 Updatealpha5
BigBlueButtonBigBlueButton Version2.5 Updatealpha6
BigBlueButtonBigBlueButton Version2.5 Updatebeta1
BigBlueButtonBigBlueButton Version2.5 Updatebeta2
BigBlueButtonBigBlueButton Version2.5 Updaterc.1
BigBlueButtonBigBlueButton Version2.5 Updaterc.2
BigBlueButtonBigBlueButton Version2.5 Updaterc.3
BigBlueButtonBigBlueButton Version2.5 Updaterc.4
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.74% 0.721
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvd@nist.gov 2.1 3.9 2.9
AV:N/AC:H/Au:S/C:N/I:P/A:N
security-advisories@github.com 6.5 2.3 3.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.