GitHub Advisoryadvisory · Packagist

GHSA-vgm8-r9gm-fw59 TYPO3 Cross-Site Scripting in legacy form component

MEDIUM Published 2024-06-03 Modified 2024-06-03 Official page ↗

Ecosystem: Packagist
Packages: typo3/cms
Severity: Moderate
Reviewed: 2024-06-03

Affected packages

• Packagist typo3/cms: >= 6.2.0, < 6.2.18 → fixed in 6.2.18

Description

Failing to sanitize content from editors, the legacy form component is susceptible to Cross-Site Scripting. A valid editor account with access to a form content element is required to exploit this vulnerability.

References

https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-02-16-3.yaml web
https://typo3.org/security/advisory/typo3-core-sa-2016-003 web
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-003 web