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CVE-2026-47345

Namespace attributes are not encoded correctly during HTML serialization

Published: 2026-06-08 · Last updated: 2026-06-09

Severity and scoring

CWE
CWE-79

Description

Namespace attributes are not encoded correctly during HTML serialization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Source: NVD

References

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