Published: 23/04/2020 Updated: 05/10/2022

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

BigBlueButton prior to 2.2.5 allows remote malicious users to obtain sensitive files via Local File Inclusion.

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BigBlueButton versions lower than 2.2.4 have a LFI vulnerability allowing access to sensitive files. 🚨

CVE-2020-12112 🚨 BigBlueButton versions lower than 224 have a LFI vulnerability allowing access to sensitive files Story 📜 During a distance learning course on a BigBlueButton instance a student in my class shared my teacher's slide presentation link and I noticed that the file name was included in the URL Student: "No need to write notes, I've got the

CWE-22 https://twitter.com/thibeault_chenu/status/1249976515917422593 https://twitter.com/bigbluebutton/status/1252706369486180353 https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5 https://github.com/tchenu/CVE-2020-12112 https://cwe.mitre.org/data/definitions/23.html https://nvd.nist.gov https://github.com/tchenu/CVE-2020-12112

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CVE-2020-12112

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