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CVE-2022-27238

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

BigBlueButton是BigBlueButton社区的一套开源的Web会议系统。 BigBlueButton v2.4.7及之前版本存在安全漏洞，攻击者利用该漏洞可以在用户名中注入 JavaScript 有效负载，每次攻击者向受害者发送私人消息或显示有关攻击者离开房间的通知时，有效载荷都会在受害者的浏览器中执行。

AI Predicted 8.1 Difficulty: Easy EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2022-27238

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
BigBlueButton 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BigBlueButton是BigBlueButton社区的一套开源的Web会议系统。 BigBlueButton v2.4.7及之前版本存在安全漏洞，攻击者利用该漏洞可以在用户名中注入 JavaScript 有效负载，每次攻击者向受害者发送私人消息或显示有关攻击者离开房间的通知时，有效载荷都会在受害者的浏览器中执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2022-27238

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III. Intelligence Information for CVE-2022-27238

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Other References for CVE-2022-27238 (1)

Same Patch Batch · n/a · 2022-06-24 · 69 CVEs total

CVE-2022-21231 7.5 HIGH Prototype Pollution
CVE-2022-32996 RootInteractive 安全漏洞
CVE-2022-34065 rondolu-yt-concate 安全漏洞
CVE-2022-34066 Texercise 安全漏洞
CVE-2022-34064 Zibal 安全漏洞
CVE-2022-33002 KGExplore 安全漏洞
CVE-2022-33001 AAmiles 安全漏洞
CVE-2022-33000 AAmiles 安全漏洞
CVE-2022-32999 PyPI cloudlabeling 安全漏洞
CVE-2022-32998 cryptoasset-data-downloader 安全漏洞
CVE-2022-32997 RootInteractive 安全漏洞
CVE-2022-33003 watools 安全漏洞
CVE-2022-33910 MantisBT 跨站脚本漏洞
CVE-2022-29578 Meridian Cooperative Meridian 授权问题漏洞
CVE-2022-30028 Dradis 竞争条件问题漏洞
CVE-2021-39409 Online Student Rate System 安全漏洞
CVE-2021-39408 Online Student Rate System 跨站脚本漏洞
CVE-2021-42056 Thales Safenet Authentication Client 后置链接漏洞
CVE-2021-40893 validate-data 安全漏洞
CVE-2022-29330 VitalPBX 安全特征问题漏洞

Showing top 20 of 69 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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