Vulnerability advisory
GHSA-rcgc-4xfc-564v
TYPO3 Insecure Deserialization in Query Generator & Query View
Also known as CVE-2019-19849
Severity
- CVSS 3.x
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected versions
| Affected | Fixed in |
|---|---|
10.0.0 to before 10.2.1 | 10.2.1Advisories → |
8.0.0 to before 8.7.30 | 8.7.30Advisories → |
9.0.0 to before 9.5.12 | 9.5.12Advisories → |
typo3/cms Packagist
All typo3/cms advisories →| Affected | Fixed in |
|---|---|
10.0.0 to before 10.2.1 | 10.2.1Advisories → |
8.0.0 to before 8.7.30 | 8.7.30Advisories → |
Also listed as affected (45) | |
9.0.0 to before 9.5.12 | 9.5.12Advisories → |
Description
An issue was discovered in TYPO3 before 8.7.30, 9.x before 9.5.12, and 10.x before 10.2.2. It has been discovered that the classes QueryGenerator and QueryView are vulnerable to insecure deserialization. One exploitable scenario requires having the system extension ext:lowlevel (Backend Module: DB Check) installed, with a valid backend user who has administrator privileges. The other exploitable scenario requires having the system extension ext:sys_action installed, with a valid backend user who has limited privileges.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2019-19849 ↗
- Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2019-19849.yaml ↗
- Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2019-19849.yaml ↗
- Webreview.typo3.org/q/%2522Resolves:+%252389005%2522+topic:security ↗
- Webtypo3.org/security/advisory/typo3-core-sa-2019-026 ↗