What is CVE-2020-11067?

CVE-2020-11067 is a high-severity vulnerability in Typo3 Cms, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2020-05-13.

How severe is CVE-2020-11067?

High severity. CVSS v3 base score is 8.8 out of 10.

Deserialization in Typo3 Cms

CVE-2020-11067

In TYPO3 CMS 9.0.0 through 9.5.16 and 10.0.0 through 10.4.1, it has been discovered that backend user settings (in $BE_USER->uc) are vulnerable to insecure deserialization. In combination with vulnerabilities of third party components, thi…

Vulnerability class: Insecure Deserialization

EPSS: 0.012 (79.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Typo3 Cms — versions >= 9.0.0, < 9.5.17, >= 10.0.0, < 10.4.2

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-2wj9-434x-9hvp (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2020-11067?: CVE-2020-11067 is a high-severity vulnerability in Typo3 Cms, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2020-05-13.
How severe is CVE-2020-11067?: High severity. CVSS v3 base score is 8.8 out of 10.