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

Moderate severity GitHub Reviewed Published Sep 13, 2022 in TYPO3/typo3 • Updated Jan 27, 2023

Package

composer typo3/cms (Composer)

Affected versions

>= 10.3.0, < 10.4.32
>= 11.0.0, < 11.5.16

Patched versions

10.4.32
11.5.16
composer typo3/cms-core (Composer)
>= 10.3.0, < 10.4.32
>= 11.0.0, < 11.5.16
10.4.32
11.5.16

Description

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

References

@ohader ohader published to TYPO3/typo3 Sep 13, 2022
Published by the National Vulnerability Database Sep 13, 2022
Published to the GitHub Advisory Database Sep 16, 2022
Reviewed Sep 16, 2022
Last updated Jan 27, 2023

Severity

Moderate
5.4
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CVE ID

CVE-2022-36108

GHSA ID

GHSA-fv2m-9249-qx85

Source code

Credits

Checking history
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