UpHeron
All vulnerabilities

Servers and applications

CVE-2019-19849

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…

Severity
High 8.8
Published
17 Dec 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.7.30, 9.5.12, 10.2.2
Exploit chance
1.3% in the next 30 daysHigher than 69% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
TYPO3Servers and applications · cpe:a:typo3:typo3
  • Every version before 8.7.30
  • From 9.0.0 before 9.5.12
  • From 10.0.0 before 10.2.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-19849
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-19849