Vulnerability advisory

GHSA-86r8-4g3w-7xjp

Cross-Site Scripting in TYPO3 Backend

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

Severity

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

Affected versions

typo3/cms Packagist

Affected	Fixed in
`6.2.0` to before 6.2.26	`6.2.26`Advisories →
Also listed as affected (27) `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` `6.2.20` `6.2.21` `6.2.22` `6.2.23` `6.2.24` `6.2.25` `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 7.6.10	`7.6.10`Advisories →
Also listed as affected (10) `7.6.0` `7.6.1` `7.6.2` `7.6.3` `7.6.4` `7.6.5` `7.6.6` `7.6.7` `7.6.8` `7.6.9`
`8.0.0` to before 8.2.1	`8.2.1`Advisories →
Also listed as affected (6) `8.0.0` `8.0.1` `8.1.0` `8.1.1` `8.1.2` `8.2.0`

Description

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

GHSA-86r8-4g3w-7xjp

Affected versions

typo3/cms Packagist

Description

References