What’s Vulnerable › Vulnerabilities

CVE-2020-12112

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-04-23 · updated 2026-06-17
• Weakness: CWE-22

Description

BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion.

Affected products

• bigbluebutton: before 2.2.5 — fixed in 2.2.5

How to fix

Upgrade to a fixed version: bigbluebutton 2.2.5. Check the vendor advisory for mitigations.

References

• https://cwe.mitre.org/data/definitions/23.html
• https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5
• https://github.com/tchenu/CVE-2020-12112
• https://twitter.com/bigbluebutton/status/1252706369486180353
• https://twitter.com/thibeault_chenu/status/1249976515917422593
• https://cwe.mitre.org/data/definitions/23.html
• https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5
• https://github.com/tchenu/CVE-2020-12112
• https://twitter.com/bigbluebutton/status/1252706369486180353
• https://twitter.com/thibeault_chenu/status/1249976515917422593

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