Executive Summary

Informations
Name CVE-2023-42804 First vendor Publication 2023-10-30
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions (txt, swf, svg, png). In version 2.6.0-beta.1, input validation was added on the parameters being passed and dangerous characters are stripped. There are no known workarounds.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-42804

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 32

Sources (Detail)

https://github.com/bigbluebutton/bigbluebutton/pull/15960
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3qjg-...
Source Url

Alert History

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Date Informations
2024-11-28 14:29:24
  • Multiple Updates
2023-11-08 05:27:30
  • Multiple Updates
2023-10-31 17:27:21
  • Multiple Updates
2023-10-30 21:27:23
  • First insertion