TinyMCE Cross-Site Scripting (XSS) vulnerability using through data-mce- prefixed src, href, style attributes

Impact Stored XSS vulnerability via unsanitized data-mce- attributes data-mce-href, data-mce-src, data-mce-style. Allows attackers to inject malicious values that override safe attributes during serialization, bypassing validation. Patches Patched by stripping unsafe data-mce- attributes during...