Medium severity · published Jun 18, 2024
CVE-2024-38273
moodle: BigBlueButton web service leaks meeting joining information to users who should not have access
5.4
CVSS
0.4%
EPSS
No
On KEV
Description
Insufficient capability checks meant it was possible for users to gain access to BigBlueButton join URLs they did not have permission to access.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Moodle · Moodle
4.4; 4.3 through 4.3.4; 4.2 through 4.2.7; 4.1 through 4.1.10 · source: vendor, NVD
FE
Fedora · Fedoraproject
39; 40 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-38273
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-38273
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7AZYR7EXV6E5SQE2GYTNQE3NOENJCQ6/
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GHTIX55J4Q4LEOMLNEA4OZSWVEENQX7E/
Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=459498
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