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The ns_backup extension through 13.0.0 for TYPO3 allows XSS.
Reserved 2025-05-17 | Published 2025-05-21 | Updated 2025-05-21 | Assigner mitreCWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
typo3.org/security/advisory/typo3-ext-sa-2025-007
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