CVE-2024-38273: Access Control Bypass via Bad Cap Checks in BigBlueButton URLs
CVE-2024-38273 Published on June 18, 2024
moodle: BigBlueButton web service leaks meeting joining information to users who should not have access
Insufficient capability checks meant it was possible for users to gain access to BigBlueButton join URLs they did not have permission to access.
Vulnerability Analysis
CVE-2024-38273 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity, and a small impact on availability.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2024-38273 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2024-38273
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Affected Versions
Moodle:- Version 4.4 is affected.
- Version 4.3, <= 4.3.4 is affected.
- Version 4.2, <= 4.2.7 is affected.
- Version 4.1, <= 4.1.10 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.