GHSA-2wj9-434x-9hvp
Insecure Deserialization in Backend User Settings in TYPO3 CMS
At a glance
- Published
- Updated
- CVE
- CVE-2020-11067
- Aliases
- BIT-typo3-2020-11067
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
It has been discovered that backend user settings (in $BE_USER->uc) are vulnerable to insecure deserialization. In combination with vulnerabilities of 3rd party components this can lead to remote code execution. A valid backend user account is needed to exploit this vulnerability. Update to TYPO3 versions 9.5.17 or 10.4.2 that fix the problem described. ### References * https://typo3.org/security/advisory/typo3-core-sa-2020-005
Affected packages
| Package | Versions |
|---|---|
| Packagist · typo3/cms-core | introduced 9.0.0, fixed 9.5.17 |
| Packagist · typo3/cms-core | introduced 10.0.0, fixed 10.4.2 |
| Packagist · typo3/cms | introduced 10.0.0, fixed 10.4.2 |
| Packagist · typo3/cms | introduced 9.0.0, fixed 9.5.17 |
References
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-2wj9-434x-9hvp WEB
- https://nvd.nist.gov/vuln/detail/CVE-2020-11067 ADVISORY
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-11067.yaml WEB
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-11067.yaml WEB
- https://typo3.org/security/advisory/typo3-core-sa-2020-005 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |