CVE-2019-19849 — Deserialization of Untrusted Data in Typo3

CWE-502 — Deserialization of Untrusted Data4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.7%
top 26.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Typo3Typo3 CMSTypo3 Cms-core
Timeline
PublishedDec 17
Latest updateMay 24

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…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶Packagisttypo3/cms10.0.0 — 10.2.1+2
▶NVDtypo3/typo39.0.0 — 9.5.12+2
▶Packagisttypo3/cms-core10.0.0 — 10.2.1+2

🔴Vulnerability Details

3
OSV
TYPO3 Insecure Deserialization in Query Generator & Query View↗2022-05-24
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GHSA
TYPO3 Insecure Deserialization in Query Generator & Query View↗2022-05-24
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CVEList
CVE-2019-19849: An issue was discovered in TYPO3 before 8↗2019-12-17
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CVE-2019-19849 — Deserialization of Untrusted Data | cvebase