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CVE-2024-38273VulnerabilityPublished Updated

CVE-2024-38273: moodle · BigBlueButton web service leaks meeting joining information to users who should not have access

Affects moodleSource GCVE Database

0

Not known to be exploited · fixed in 4.4.1 : update moodle when convenient.

Data as of 26 Oct 2026, 06:26 UTC

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 4.4.1, 4.3.5, 4.2.8 +1

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Aug 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Upgrade moodle to 4.4.1, 4.3.5, 4.2.8 or 4.1.11.

Affected software

ProductAffectedFixed in
Bitnamimoodlepkg:bitnami/moodleOther threatsAffected
  • >=4.1.0 <4.1.11
  • >=4.2.0 <4.2.8
  • >=4.3.0 <4.3.5
  • >=4.4.0 <4.4.1
Fixed in
  • 4.1.11
  • 4.2.8
  • 4.3.5
  • 4.4.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A patch is available for the affected Moodle versions. Users should update to versions 4.1.11 or later, 4.2.8 or later, 4.3.5 or later, or 4.4.1 or later to remediate this vulnerability.

Description

A vulnerability in Moodle's BigBlueButton web service allows unauthorized users to access meeting join URLs due to insufficient capability checks. This flaw affects multiple Moodle versions prior to their respective patches. The issue could lead to unauthorized disclosure of meeting joining information. A patch is available to address this vulnerability.

References

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