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Cross-Site Scripting in Frontend Login Mailer

Moderate
ohader published GHSA-h4mx-xv96-2jgm Jun 14, 2022

Package

composer typo3/cms-core (Composer)

Affected versions

9.0.0-9.5.34, 10.0.0-10.4.28, 11.0.0-11.5.10

Patched versions

9.5.35, 10.4.29, 11.5.11

Description

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 (4.9)

Problem

User submitted content was used without being properly encoded in HTML emails sent to users. The actually affected components were mail clients used to view those messages.

Solution

Update to TYPO3 versions 9.5.35 ELTS, 10.4.29, 11.5.11 that fix the problem described above.

Credits

Thanks to Christian Seifert who reported this issue and to TYPO3 framework merger Andreas Fernandez who fixed the issue.

References

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

CVE ID

CVE-2022-31049

Credits