Vulnerability advisory

GHSA-5cxf-xx9j-54jc

Multiple Cross-Site Scripting vulnerabilities in TYPO3 backend

Published Jun 3, 2024Updated Nov 29, 2024OSV record ↗

Severity

Severity not reported.

Affected versions

typo3/cms Packagist

Affected	Fixed in
`6.2.0` to before 6.2.16	`6.2.16`Advisories →
Also listed as affected (17) `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` `6.2.2` `6.2.3` `6.2.4` `6.2.5` `6.2.6` `6.2.7` `6.2.8` `6.2.9`
`7.0.0` to before 7.6.1	`7.6.1`Advisories →
Also listed as affected (10) `7.0.0` `7.0.1` `7.0.2` `7.1.0` `7.2.0` `7.3.0` `7.3.1` `7.4.0` `7.5.0` `7.6.0`

Description

Failing to properly encode user input, several backend components are susceptible to Cross-Site Scripting, allowing authenticated editors to inject arbitrary HTML or JavaScript.

References

Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2015-12-15-1.yaml ↗
Webtypo3.org/security/advisory/typo3-core-sa-2015-011 ↗
Webtypo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2015-011 ↗