This is a security update to the stable version 1.5 of Roundcube Webmail.
It provides fixes to recently reported security vulnerabilities:
- Fix pre-auth arbitrary file write via unsafe deserialization in redis/memcache session handler, reported by y0us.
- Fix bug where a password could get changed without providing the old password, reported by flydragon777.
- Fix IMAP Injection + CSRF bypass in mail search, reported by Martila Security Research Team.
- Fix remote image blocking bypass via various SVG animate attributes, reported by nullcathedral.
- Fix remote image blocking bypass via a crafted body background attribute, reported by nullcathedral.
- Fix fixed position mitigation bypass via use of !important, reported by nullcathedral.
- Fix XSS issue in a HTML attachment preview, reported by aikido_security.
This version is considered stable and we recommend to update all productive installations of Roundcube 1.5.x with it, if you can't move to 1.6 yet. Please do backup your data before updating!
CHANGELOG
- Security: Fix pre-auth arbitrary file write via unsafe deserialization in redis/memcache session handler
- Security: Fix bug where a password could get changed without providing the old password
- Security: Fix IMAP Injection + CSRF bypass in mail search
- Security: Fix remote image blocking bypass via various SVG animate attributes
- Security: Fix remote image blocking bypass via a crafted body background attribute
- Security: Fix fixed position mitigation bypass via use of !important
- Security: Fix XSS issue in a HTML attachment preview