CVE-2024-38273— moodle: BigBlueButton web service leaks meeting joining information to users who should not have access
Quick assessment
Affected
Moodle Moodle
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.
Moodle是一套免费、开源的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 存在安全漏洞，该漏洞源于BigBlueButton 网络服务会向无权访问的用户泄露会议加入信息。
Possible ATT&CK Techniques 1 AI
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I. Basic Information for CVE-2024-38273
Vulnerability Information
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Vulnerability Title
moodle: BigBlueButton web service leaks meeting joining information to users who should not have access
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient capability checks meant it was possible for users to gain access to BigBlueButton join URLs they did not have permission to access.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Moodle 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moodle是一套免费、开源的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 存在安全漏洞，该漏洞源于BigBlueButton 网络服务会向无权访问的用户泄露会议加入信息。
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
II. Public POCs for CVE-2024-38273
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2024-38273 (1)
Other References for CVE-2024-38273 (1)
Same Patch Batch · Moodle · 2024-06-18 · 5 CVEs total
| CVE-2024-38277 | moodle: QR login key and auto-login key for the Moodle mobile app should be generated as s | |
| CVE-2024-38275 | moodle: HTTP authorization header is preserved between "emulated redirects" | |
| CVE-2024-38274 | moodle: stored XSS via calendar's event title when deleting the event | |
| CVE-2024-38276 | moodle: CSRF risks due to misuse of confirm_sesskey |
IV. Related Vulnerabilities
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Same vendor: Moodle
Same weakness: CWE-284
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V. Comments for CVE-2024-38273
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