CVE-2026-47345: TYPO3 HTML Sanitizer allows Cross-site Scripting

medium Affects typo3/html-sanitizer. Feed 2026.10.29.1, updated 2026-10-28; published 2026-06-12; advisory modified 2026-09-10.

TYPO3 HTML Sanitizer allows Cross-site Scripting

Package: typo3/html-sanitizer Composer
Affected versions: <2.3.2
Fixed in: 2.3.2
Severity: medium
Exploitation: not on CISA KEV · EPSS 0% (41.0th percentile)
Published: 2026-06-12
Source: osv.dev

References

CWE-79

NVD record typo3/html-sanitizer advisories

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Related advisories

CVE-2022-36020 medium TYPO3 HTML Sanitizer Bypasses Cross-Site Scripting Protection same package: typo3/html-sanitizer
CVE-2023-47125 medium Bypassing Cross-Site Scripting Protection in TYPO3 HTML Sanitizer same package: typo3/html-sanitizer
CVE-2023-38500 medium By-passing Cross-Site Scripting Protection in HTML Sanitizer same package: typo3/html-sanitizer
CVE-2022-23499 medium TYPO3 HTML Sanitizer vulnerable to Cross-Site Scripting same package: typo3/html-sanitizer
CVE-2026-47344 low TYPO3 HTML Sanitizer allows Cross-site Scripting same package: typo3/html-sanitizer
CVE-2020-11023 KEV medium Potential XSS vulnerability in jQuery same weakness: CWE-79