Vulnerability advisory

GHSA-v5jp-4h2p-j2p4

Privilege Escalation in TYPO3 CMS

Published Jun 5, 2024Updated Dec 2, 2024OSV record ↗

Severity

CVSS 3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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`
`7.6.0` to before 7.6.5	`7.6.5`Advisories →
Also listed as affected (5) `7.6.0` `7.6.1` `7.6.2` `7.6.3` `7.6.4`
`8.0.0` to before 8.0.1	`8.0.1`Advisories →
Also listed as affected (1) `8.0.0`

Description

The workspace/ version preview link created by a privileged (backend) user could be abused to obtain certain editing permission, if the admin panel is configured to be shown. A valid preview link is required to exploit this vulnerability.

References

Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-04-12-4.yaml ↗
Webtypo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-012 ↗