Vulnerability advisory

GHSA-v4qr-8h2v-qpjx

Cross-Site Scripting in TYPO3 CMS Backend

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

Severity

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

Affected versions

typo3/cms Packagist

Affected	Fixed in
`8.0.0` to before 8.7.5	`8.7.5`Advisories →
Also listed as affected (20) `8.0.0` `8.0.1` `8.1.0` `8.1.1` `8.1.2` `8.2.0` `8.2.1` `8.3.0` `8.3.1` `8.4.0` `8.4.1` `8.5.0` `8.5.1` `8.6.0` `8.6.1` `8.7.0` `8.7.1` `8.7.2` `v8.7.3` `v8.7.4`

Description

Failing to properly encode user input, backend forms are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.

References

Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2017-09-05-1.yaml ↗
Packagegithub.com/TYPO3/typo3 ↗
Webtypo3.org/security/advisory/typo3-core-sa-2017-004 ↗
Webtypo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-004 ↗