- Released 12/20/2019
- Current release: No
- Beta release: No
- Soft release: No
This is a maintenance release to fix security reports since 4.4.9.
This is a security release and we recommend all clients upgrade as soon as possible.
Security
- Block binary/octal/hex/decimal based hostnames from being submitted in forms that could trigger an SSRF.
- Gfycat OEmbed endpoint could create XSS. Also informed Gfycat of issue. - Thanks to René Kroka - https://renekroka.cz for reporting this issue.
- Addition attachment permission checks when downloading attachments.