Vulnerability advisory

GHSA-82vp-jr39-4j2j

TYPO3 Security Misconfiguration in Frontend Session Handling

Published May 30, 2024Updated Dec 5, 2024OSV record ↗

Severity

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

Affected versions

typo3/cms-core Packagist

Affected	Fixed in
`8.0.0` to before 8.7.27	`8.7.27`Advisories →
Also listed as affected (20) `v8.7.10` `v8.7.11` `v8.7.12` `v8.7.13` `v8.7.14` `v8.7.15` `v8.7.16` `v8.7.17` `v8.7.18` `v8.7.19` `v8.7.20` `v8.7.21` `v8.7.22` `v8.7.23` `v8.7.24` `v8.7.25` `v8.7.26` `v8.7.7` `v8.7.8` `v8.7.9`
`9.0.0` to before 9.5.8	`9.5.8`Advisories →
Also listed as affected (17) `v9.0.0` `v9.1.0` `v9.2.0` `v9.2.1` `v9.3.0` `v9.3.1` `v9.3.2` `v9.3.3` `v9.4.0` `v9.5.0` `v9.5.1` `v9.5.2` `v9.5.3` `v9.5.4` `v9.5.5` `v9.5.6` `v9.5.7`

Description

It has been discovered session data of properly authenticated and logged in frontend users is kept and transformed into an anonymous user session during the logout process. This way the next user using the same client application gains access to previous session data.

GHSA-82vp-jr39-4j2j

Affected versions

typo3/cms-core Packagist

Description

References