Vulnerability advisory

GHSA-wrpf-2x8h-82gr

Typo3 Arbitrary File Disclosure in Form Component

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 6.2.20	`6.2.20`Advisories →
Also listed as affected (21) `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` `6.2.19` `6.2.2` `6.2.3` `6.2.4` `6.2.5` `6.2.6` `6.2.7` `6.2.8` `6.2.9`

Description

Failing to properly validate user input, the form component is susceptible to Arbitrary File Disclosure. A valid backend user account is needed to exploit this vulnerability. Only forms are vulnerable, which contain upload fields.

References

Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-04-12-2.yaml ↗
Webtypo3.org/security/advisory/typo3-core-sa-2016-010 ↗