GHSA-9c6w-55cp-5w25

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GHSA-9c6w-55cp-5w25

Summary: TYPO3 CMS Stored Cross-Site Scripting via FileDumpController

Details: > ### Meta > * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.0) ### Problem 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. ### Solution 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 described above. ### Credits Thanks to Vautia who reported this issue and to TYPO3 core & security team member Oliver Hader who fixed the issue. ### References * [TYPO3-CORE-SA-2022-009](https://typo3.org/security/advisory/typo3-core-sa-2022-009) * [Vulnerability Report on huntr.dev](https://huntr.dev/bounties/51e9b709-193c-41fd-bd4a-833aaca0bd4e/) (embargoed +30 days)

References: https://github.com/TYPO3/typo3/security/advisories/GHSA-9c6w-55cp-5w25, https://nvd.nist.gov/vuln/detail/CVE-2022-36107, https://github.com/TYPO3/typo3/commit/546208428c861a09d62b86cde141eb19a81fae66, https://github.com/TYPO3/typo3/commit/bd58d2ff2eeef89e63ef754a2389597d22622a39, https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2022-36107.yaml, https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-36107.yaml, https://github.com/TYPO3/typo3, https://typo3.org/security/advisory/typo3-core-sa-2022-009