CVE-2019-9056 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Severity

65%

Complexity

80%

Confidentiality

106%

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.

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.

CVSS 3.0 Base Score 8.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 6.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:S/C:P/I:P/A:P).

Overview

First reported 5 years ago

2019-04-11 20:29:00

Last updated 5 years ago

2019-04-12 11:20:00

Affected Software

CMS Made Simple 2.2.8

2.2.8

References

https://newsletter.cmsmadesimple.org/w/89247Qog4jCRCuRinvhsofwg

Vendor Advisory

https://www.cmsmadesimple.org/2019/03/Announcing-CMS-Made-Simple-v2.2.10-Spuzzum

Release Notes, Vendor Advisory

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