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Database

Reflected cross-site scripting (XSS) In typo3/cms-core

Description

TYPO3 CMS vulnerable to Cross-Site Scripting in <f:asset.css> view helper

Meta

    CVSS: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C (4.1)

Problem

It has been discovered that the f:asset.css view helper is vulnerable to cross-site scripting when user input is passed as variables to the CSS.

Solution

Update to TYPO3 version 10.4.32 or 11.5.16 that fix the problem described above.

Credits

Thanks to TYPO3 contributor member Frank Nägler who reported this issue and to TYPO3 core & security team member Oliver Hader who fixed the issue.

References

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions

Aliases

1. CVE-2022-361082. NVD-2022-361083. OSV-2022-361084. GHSA-fv2m-9249-qx855. GCVE-2022-36108

References

1. https://github.com/TYPO3/typo3/security/advisories/GHSA-fv2m-9249-qx852. https://github.com/TYPO3/typo3/commit/6863f73818c36b0b88c677ba533765c8074907b43. https://github.com/TYPO3/typo3/commit/c62e16fac031c270d9759c7261e504c7e25405df4. https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2022-36108.yaml5. https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-36108.yaml6. https://typo3.org/security/advisory/typo3-core-sa-2022-010

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