3.20.12
2021-09-23- Added extra checking for unwanted file extensions
- Added hardened Apache HTTP Server rules [13774]
- Added support for animated WebP [13775]
- Added update override .htaccess
- Fixed bug affecting embed codes [13742]
- Fixed bug affecting Google services [13735]
- Fixed bug with disabled posix-getpwuid [13728]
- Fixed bug in conflicting psr/cache version
- Fixed self-XSS in duplicated uploads [13713]
- Removed URL upload functionality
- Updated Czech translation
- Updated dependencies