MyBB is a free and open source forum software. The _Mail Settings_ → Additional Parameters for PHP's mail() function mail_parameters setting value, in connection with the configured mail program's options and behavior, may allow access to sensitive information and Remote Code Execution (RCE). The vulnerable module requires Admin CP access with the `_Can manage settings?_` permission and may depend on configured file permissions. MyBB 1.8.31 resolves this issue with the commit `0cd318136a`. Users are advised to upgrade. There are no known workarounds for this vulnerability.
History

Tue, 22 Apr 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-10-06T00:00:00.000Z

Updated: 2025-04-22T17:19:51.525Z

Reserved: 2022-09-02T00:00:00.000Z

Link: CVE-2022-39265

cve-icon Vulnrichment

Updated: 2024-08-03T12:00:43.494Z

cve-icon NVD

Status : Modified

Published: 2022-10-06T18:16:12.163

Modified: 2024-11-21T07:17:54.837

Link: CVE-2022-39265

cve-icon Redhat

No data.