Improper input validation in /admin/config/save in User-friendly SVN (USVN) before v1.0.12 and below allows administrators to execute arbitrary code via the fields "siteTitle", "siteIco" and "siteLogo".
https://www.usvn.info/news.html
https://www.usvn.info/2024/06/09/usvn-1.0.12
https://github.com/usvn/usvn/releases/tag/1.0.12
https://github.com/usvn/usvn/commit/6b4678954fca9635154743b95ff9c8947cf5f46f