CVE-2022-31064
CVSS V2 Low 2.1
CVSS V3 Medium 5.4
Description
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.
Overview
- CVE ID
- CVE-2022-31064
- Assigner
- security-advisories@github.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-06-27T20:15:08
- Last Modified Date
- 2022-07-07T19:07:28
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:* | 1 | OR | 2.4 | 2.4.8 |
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.3.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.4.9:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha5:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha6:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:beta1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:beta2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:rc.1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:rc.2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:rc.3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:rc.4:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:H/Au:S/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- HIGH
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 5.4
- Base Severity
- MEDIUM
- Exploitability Score
- 2.3
- Impact Score
- 2.7
References
| Reference URL | Reference Tags |
|---|---|
| http://packetstormsecurity.com/files/167682/BigBlueButton-2.3-2.4.7-Cross-Site-Scripting.html | Exploit Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2022/Jun/52 | Exploit Mailing List Third Party Advisory |
| https://github.com/bigbluebutton/bigbluebutton/pull/15067 | Patch Release Notes Third Party Advisory |
| https://github.com/bigbluebutton/bigbluebutton/pull/15090 | Patch Third Party Advisory |
| https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-hwv2-5pf5-hr87 | Patch Third Party Advisory |
| https://pentests.nl/pentest-blog/stored-xss-in-bigbluebutton/ | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-31064 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31064 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-06-27 21:00:12 | Added to TrackCVE |