TYPO3 HTML Sanitizer allows Cross-site Scripting

When ALLOWINSECURERAWTEXT is enabled, whitespace-variant closing tags e.g., are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitiz...

EUVD-2026-35191

TYPO3 HTML Sanitizer allows Cross-site Scripting...

GHSA-JVF5-RXVV-3MCG TYPO3 HTML Sanitizer allows Cross-site Scripting

When ALLOWINSECURERAWTEXT is enabled, whitespace-variant closing tags e.g., are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitiz...

CVE-2026-47344

When ALLOWINSECURERAWTEXT is enabled, whitespace-variant closing tags e.g., are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitiz...

CVE-2026-47344

When ALLOWINSECURERAWTEXT is enabled, whitespace-variant closing tags e.g., are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitiz...

CVE-2026-47344

When ALLOWINSECURERAWTEXT is enabled, whitespace-variant closing tags e.g., are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitiz...

CVE-2026-47344 TYPO3 HTML Sanitizer allows Cross-Site Scripting

When ALLOWINSECURERAWTEXT is enabled, whitespace-variant closing tags e.g., are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitiz...

CVE-2026-47344

TYPO3 HTML Sanitizer (typo3/html-sanitizer) vulnerability CVE-2026-47344 affects versions before 2.3.2. When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant closing tags (e.g., ) are not recognized by the sanitizer but browsers accept them as valid end tags, allowing subsequent content to ...

CVE-2026-47344 TYPO3 HTML Sanitizer allows Cross-Site Scripting

When ALLOWINSECURERAWTEXT is enabled, whitespace-variant closing tags e.g., are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitiz...

CVE-2026-47344 TYPO3 HTML Sanitizer allows Cross-Site Scripting

When ALLOWINSECURERAWTEXT is enabled, whitespace-variant closing tags e.g., are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitiz...

PT-2026-47448

Name of the Vulnerable Software and Affected Versions typo3/html-sanitizer versions prior to 2.3.2 Description When the ALLOW INSECURE RAW TEXT setting is enabled, the sanitizer fails to recognize closing tags containing whitespace variants, such as . Because browsers interpret these as valid end...

HTMLSanitizer 跨站脚本漏洞

HTMLSanitizer is an HTML formatting software open source by JuliaHub. Versions of HTMLSanitizer prior to 2.3.2 had a cross-site scripting vulnerability. This vulnerability occurred when ALLOWINSECURERAWTEXT was enabled, resulting in blank variant closing tags being ignored, which could lead to...