Description
CMS Made Simple (CMSMS) through 2.2.6 allows PHP object injection because of an unserialize call in the _get_data function of \lib\classes\internal\class.LoginOperations.php. By sending a crafted cookie, a remote attacker can upload and execute code, or delete files.
References (1)
Core 1
Core References
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://github.com/itodaro/cve/blob/master/README.md
Scores
CVSS v3
9.8
EPSS
0.0287
EPSS Percentile
86.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (1)
cmsmadesimple/cms_made_simple
< 2.2.6
Published
Apr 13, 2018
Tracked Since
Feb 18, 2026