Vulnerability advisory

GHSA-8j9v-4hhh-x43c

Cross-Site Scripting (XSS) in TYPO3 component CSS styled content

Published Jun 4, 2024Updated Dec 1, 2024OSV record ↗

Severity

Severity not reported.

Affected versions

typo3/cms Packagist

Affected	Fixed in
`6.2.0` to before 6.2.19	`6.2.19`Advisories →
Also listed as affected (20) `6.2.0` `6.2.1` `6.2.10` `6.2.10-rc1` `6.2.11` `6.2.12` `6.2.13` `6.2.14` `6.2.15` `6.2.16` `6.2.17` `6.2.18` `6.2.2` `6.2.3` `6.2.4` `6.2.5` `6.2.6` `6.2.7` `6.2.8` `6.2.9`
`7.6.0` to before 7.6.4	`7.6.4`Advisories →
Also listed as affected (4) `7.6.0` `7.6.1` `7.6.2` `7.6.3`

Description

Failing to properly encode user input, the CSS styled content component is susceptible to Cross-Site Scripting, allowing authenticated editors to inject arbitrary HTML or JavaScript.

References

Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-02-23-3.yaml ↗
Webtypo3.org/security/advisory/typo3-core-sa-2016-007 ↗