CVE-2025-52561

The CVE-2025-52561 issue affects HTMLSanitizer.jl (a whitelist-based HTML sanitizer). Before version 0.2.1, adding the style element to the whitelist caused content inside the tag to be unescaped and closing tags injected as content to be interpreted as real HTML, enabling tag injection and JavaS...

CVE-2025-52561 HTMLSanitizer.jl Possible XSS

HTMLSanitizer.jl is a Whitelist-based HTML sanitizer. Prior to version 0.2.1, when adding the style tag to the whitelist, content inside the tag is incorrectly unescaped, and closing tags injected as content are interpreted as real HTML, enabling tag injection and JavaScript execution. This could...