Cross-site Scripting (XSS)

TYPO3 is vulnerable to Cross-site Scripting XSS. The vulnerability is due to failing to properly encode user input in notifications shown in modal windows in the TYPO3 backend...

Cross-Site Scripting (XSS)

typo3/cms-core is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper user input encoding of notifications shown in modal windows within the TYPO3 backend, which allows an attacker with a valid backend user account to execute arbitrary JavaScript in a users browser...

GHSA-G4C9-QFVW-FMR4 TYPO3 Cross-Site Scripting in Backend Modal Component

Failing to properly encode user input, notifications shown in modal windows in the TYPO3 backend are vulnerable to cross-site scripting. A valid backend user account is needed in order to exploit this vulnerability...