What is CVE-2019-9056?

CVE-2019-9056 is a high-severity vulnerability in Cmsmadesimple Cms Made Simple, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2019-04-11.

How severe is CVE-2019-9056?

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

Deserialization in Cmsmadesimple Cms Made Simple

CVE-2019-9056

An issue was discovered in CMS Made Simple 2.2.8. In the module FrontEndUsers (in the file class.FrontEndUsersManipulate.php or class.FrontEndUsersManipulator.php), it is possible to reach an unserialize call with an untrusted __FEU__ cookie, and achieve authenticated object injection.

Vulnerability class: Insecure Deserialization

EPSS: 0.013 (67.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cmsmadesimple Cms_made_simple — versions 2.2.8
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-9056?: CVE-2019-9056 is a high-severity vulnerability in Cmsmadesimple Cms Made Simple, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2019-04-11.
How severe is CVE-2019-9056?: High severity. CVSS v3 base score is 8.8 out of 10.