CVE-2021-4143

Cross-site Scripting (XSS) - Generic in GitHub repository bigbluebutton/bigbluebutton prior to 2.4.0.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/bigbluebutton/bigbluebutton/commit/62040bdcb3c2f993ba72ab89f4db2015e18d1706	Patch Third Party Advisory
https://huntr.dev/bounties/e67603e6-8497-4ab6-b93a-02c26407d443	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-01-19 23:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-4143

Mitre link : CVE-2021-4143

CVE.ORG link : CVE-2021-4143

JSON object : View

Products Affected

bigbluebutton

bigbluebutton

CWE

CWE-79

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

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