Executive Summary

Informations
Name CVE-2022-24734 First vendor Publication 2022-03-09
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.2
Base Score 7.2 Environmental Score 7.2
impact SubScore 5.9 Temporal Score 7.2
Exploitabality Sub Score 1.2
 
Attack Vector Network Attack Complexity Low
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score 6.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

MyBB is a free and open source forum software. In affected versions the Admin CP's Settings management module does not validate setting types correctly on insertion and update, making it possible to add settings of supported type `php` with PHP code, executed on on _Change Settings_ pages. This results in a Remote Code Execution (RCE) vulnerability. The vulnerable module requires Admin CP access with the `Can manage settings?` permission. MyBB's Settings module, which allows administrators to add, edit, and delete non-default settings, stores setting data in an options code string ($options_code; mybb_settings.optionscode database column) that identifies the setting type and its options, separated by a new line character (\n). In MyBB 1.2.0, support for setting type php was added, for which the remaining part of the options code is PHP code executed on Change Settings pages (reserved for plugins and internal use). MyBB 1.8.30 resolves this issue. There are no known workarounds.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24734

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 92

Sources (Detail)

http://packetstormsecurity.com/files/167082/MyBB-1.8.29-Remote-Code-Execution...
http://packetstormsecurity.com/files/167333/MyBB-Admin-Control-Remote-Code-Ex...
https://github.com/mybb/mybb/commit/92012b9831b330714b9f9b4646a98784113489c1
https://github.com/mybb/mybb/security/advisories/GHSA-876v-gwgh-w57f
https://mybb.com/versions/1.8.30/
https://www.zerodayinitiative.com/advisories/ZDI-22-503/
Source Url

Alert History

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Date Informations
2025-07-01 01:55:20
  • Multiple Updates
2024-11-28 14:07:49
  • Multiple Updates
2022-09-30 17:27:28
  • Multiple Updates
2022-06-02 21:27:23
  • Multiple Updates
2022-05-12 00:23:09
  • Multiple Updates
2022-03-12 09:22:55
  • Multiple Updates
2022-03-11 21:22:57
  • Multiple Updates
2022-03-10 21:22:55
  • Multiple Updates
2022-03-10 17:22:54
  • Multiple Updates
2022-03-10 00:22:54
  • First insertion