Mail settings' command parameter injection in mybb
Published Oct 6, 2022
7.2
HIGHCVSS 3.1
EPSS 3.03%
Description
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.
Affected products
-
- Version < 1.8.31StatusaffectedConstraints-
- Version
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (4)
- https://github.com/mybb/mybb/blob/mybb_1830/install/resources/settings.xml#L2331-L2338 ExploitThird Party Advisory
- https://github.com/mybb/mybb/commit/0cd318136a10b029bb5c8a8f6dddf39d87519797 PatchThird Party Advisory
- https://github.com/mybb/mybb/security/advisories/GHSA-hxhm-rq9f-7xj7 Third Party Advisory
- https://mybb.com/versions/1.8.31/ Release NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/mybb/mybb/blob/mybb_1830/install/resources/settings.xml#L2331-L2338 | ExploitThird Party Advisory | |
| https://github.com/mybb/mybb/commit/0cd318136a10b029bb5c8a8f6dddf39d87519797 | PatchThird Party Advisory | |
| https://github.com/mybb/mybb/security/advisories/GHSA-hxhm-rq9f-7xj7 | Third Party Advisory | |
| https://mybb.com/versions/1.8.31/ | Release NotesVendor Advisory |
Change history (0)
No recorded changes yet.