CVE-2022-36107: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

September 13, 2022 (updated September 16, 2022)

TYPO3 is an open source PHP based web content management system released under the GNU GPL. It has been discovered that the FileDumpController (backend and frontend context) is vulnerable to cross-site scripting when malicious files are displayed using this component. A valid backend user account is needed to exploit this vulnerability. Update to TYPO3 version 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 10.4.32 or 11.5.16 that fix the problem. There are no known workarounds for this issue.

References

github.com/TYPO3/typo3/commit/bd58d2ff2eeef89e63ef754a2389597d22622a39
github.com/TYPO3/typo3/security/advisories/GHSA-9c6w-55cp-5w25
nvd.nist.gov/vuln/detail/CVE-2022-36107
typo3.org/security/advisory/typo3-core-sa-2022-009

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