CVE-2026-42458: Unrestricted Htmlpurifier Config
HTMLPurifier initialized with default settings or without specific element/attribute restrictions. This can leave sanitization overly permissive and vulnerable to context-specific XSS via unmodified external classes, IDs, or elements that are structurally benign but dangerous in specific application contexts.
PHPgreprules fetch cve-2026-42458-unrestricted-htmlpurifier-config --engine opengrepDescription
HTMLPurifier initialized with default settings or without specific element/attribute restrictions. This can leave sanitization overly permissive and vulnerable to context-specific XSS via unmodified external classes, IDs, or elements that are structurally benign but dangerous in specific application contexts.
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