high8.8
CVE-2023-53979
MyBB 1.8.32 contains a chained vulnerability that allows authenticated administrators to bypass avatar upload restrictions and execute arbitrary code.
Impact
MyBB 1.8.32 contains a chained vulnerability that allows authenticated administrators to bypass avatar upload restrictions and execute arbitrary code. Attackers can modify upload path settings, upload a malicious PHP-embedded image file, and execute commands through the language configuration editing interface.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mybb | Mybb | Version 1.8.32 |