Vulnerability advisory

GHSA-cg4m-qjjp-7497

TYPO3 Cross-Site Scripting in link validator component

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 6.2.18	`6.2.18`Advisories →
Also listed as affected (19) `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` `6.2.2` `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 7.6.3	`7.6.3`Advisories →
Also listed as affected (3) `7.6.0` `7.6.1` `7.6.2`

Description

Failing to sanitize content from editors, the link validator component is susceptible to Cross-Site Scripting. A valid editor account with access to content which is scanned by the link validator component is required to exploit this vulnerability.

References

Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-02-16-2.yaml ↗
Webtypo3.org/security/advisory/typo3-core-sa-2016-002 ↗
Webtypo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-002 ↗