CVE-2026-114728

A flaw was found in Roundcube Webmail. The HTML message sanitizer fails to properly normalize all valid CSS escape sequences when inspecting external resource attributes. A remote attacker can exploit this flaw by sending a crafted email that bypasses remote content blocking, causing external...

Chaturbate: Camo Image Proxy Bypass with CSS Escape Sequences

Summary With CSS escape sequences it is possible to bypass CSS url detection and filtering. Details Users can use HTML tags in their Profile Bio in About Me and Wish List fields. Among other filtering and sanitization, image URLs are replaced by URLs on internal image proxy. For example, this...