CVE-2019-19849
It has been discovered that the classes QueryGenerator and QueryView are vulnerable to insecure deserialization.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.27% probability · 68th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- typo3/typo3
- Source
- cve@mitre.org
References
- https://review.typo3.org/q/%2522Resolves:+%252389005%2522+topic:securityVendor Advisory
- https://typo3.org/security/advisory/typo3-core-sa-2019-026/Vendor Advisory
- https://review.typo3.org/q/%2522Resolves:+%252389005%2522+topic:securityVendor Advisory
- https://typo3.org/security/advisory/typo3-core-sa-2019-026/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.