MEDIUM6.1

GHSA-ffcm-vhcw-p32r

TYPO3 Backend component Cross-site scripting (XSS) vulnerability

Quick fix

GHSA-ffcm-vhcw-p32r — typo3/cms: upgrade to the fixed version with the command below.

composer require typo3/cms:^6.2.19

Details

Cross-site scripting (XSS) vulnerability in the Backend component in TYPO3 6.2.x before 6.2.19 allows remote attackers to inject arbitrary web script or HTML via the module parameter when creating a bookmark.

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/typo3/cms

Introduced in: 6.2.0Fixed in: 6.2.19

Fixcomposer require typo3/cms:^6.2.19

References

https://nvd.nist.gov/vuln/detail/CVE-2016-4056[ADVISORY]
https://github.com/TYPO3/typo3[PACKAGE]
https://labs.integrity.pt/advisories/cve-pending-stored-cross-site-scripting-in-typo3-bookmarks[WEB]
https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-006[WEB]
http://www.openwall.com/lists/oss-security/2016/04/21/1[WEB]