CVE-2024-38518

Source
https://cve.org/CVERecord?id=CVE-2024-38518
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-38518.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-38518
Aliases
  • GHSA-4m48-49h7-f3c4
Published
2024-06-28T20:25:40.743Z
Modified
2026-04-10T05:14:29.049686Z
Severity
  • 4.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L CVSS Calculator
Summary
bbb-web API additional parameters considered
Details

BigBlueButton is an open-source virtual classroom designed to help teachers teach and learners learn. An attacker with a valid join link to a meeting can trick BigBlueButton into generating a signed join link with additional parameters. One of those parameters may be "role=moderator", allowing an attacker to join a meeting as moderator using a join link that was originally created for viewer access. This vulnerability has been patched in version(s) 2.6.18, 2.7.8 and 3.0.0-alpha.7.

Database specific
{
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/38xxx/CVE-2024-38518.json",
    "cwe_ids": [
        "CWE-284"
    ]
}
References

Affected packages

Git / github.com/bigbluebutton/bigbluebutton

Affected ranges

Type
GIT
Repo
https://github.com/bigbluebutton/bigbluebutton
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
GIT
Repo
https://github.com/bigbluebutton/bigbluebutton
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
GIT
Repo
https://github.com/bigbluebutton/bigbluebutton
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
GIT
Repo
https://github.com/bigbluebutton/bigbluebutton
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

2.*
2.2-beta-10
2.2-beta-11
2.2-beta-12
2.2-beta-14
2.2-beta-15
2.2-beta-16
2.2-beta-17
2.2-beta-18
2.2-beta-19
2.2-beta-2
2.2-beta-20
2.2-beta-21
2.2-beta-22
2.2-beta-23
2.2-beta-3
2.2-beta-4
2.2-beta-5
2.2-beta-6
2.2-beta-7
2.2-beta-8
2.2-beta-9
2.2-rc-1
2.2-rc-2
2.2-rc-3
Other
dcs-2-a
v0.*
v0.8
v0.8b4
v0.8b4.0
v0.8rc2
v0.9.0-beta
v2.*
v2.3-alpha-1
v2.3-alpha-2
v2.3-alpha-3
v2.3-alpha-4
v2.3-alpha-5
v2.3-alpha-6
v2.3-alpha-7
v2.3-alpha-8
v2.3-beta-1
v2.3-beta-2
v2.3-beta-3
v2.3-beta-4
v2.3-beta-5
v2.3-rc-1
v2.3-rc-2
v2.3.0
v2.3.1
v2.4-alpha-1
v2.4-beta-1
v2.4-beta-2
v2.4-beta-3
v2.4-beta-4
v2.6.0
v2.6.0-alpha.1
v2.6.0-alpha.2
v2.6.0-alpha.3
v2.6.0-alpha.4
v2.6.0-beta.1
v2.6.0-beta.2
v2.6.0-beta.3
v2.6.0-beta.4
v2.6.0-beta.5
v2.6.0-beta.6
v2.6.0-beta.7
v2.6.0-rc.1
v2.6.0-rc.2
v2.6.0-rc.3
v2.6.0-rc.4
v2.6.0-rc.5
v2.6.0-rc.6
v2.6.0-rc.7
v2.6.0-rc.9
v2.6.1
v2.6.10
v2.6.11
v2.6.12
v2.6.14
v2.6.15
v2.6.16
v2.6.17
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.6.8
v2.6.9
v2.7.0
v2.7.0-alpha.1
v2.7.0-alpha.2
v2.7.0-alpha.3
v2.7.0-beta.1
v2.7.0-beta.2
v2.7.0-beta.3
v2.7.0-rc.1
v2.7.0-rc.2
v2.7.1
v2.7.2
v2.7.3
v2.7.4
v2.7.5
v2.7.6
v2.7.7
v3.*
v3.0.0-alpha.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-38518.json"