CVE-2018-16975

An issue was discovered in Elefant CMS before 2.0.7. There is a PHP Code Execution Vulnerability in /designer/add/stylesheet.php by using a .php extension in the New Stylesheet Name field in conjunction with <?php content, because of insufficient input validation in apps/designer/handlers/csspreview.php.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
elefantcmselefant
𝑥
< 2.0.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/jbroadway/elefant/commit/0795ab57c7ffa53ff4af57e229f6d9680fa54a21
https://github.com/jbroadway/elefant/issues/286
https://github.com/jbroadway/elefant/releases/tag/elefant_2_0_7_stable
https://github.com/jbroadway/elefant/commit/0795ab57c7ffa53ff4af57e229f6d9680fa54a21
https://github.com/jbroadway/elefant/issues/286
https://github.com/jbroadway/elefant/releases/tag/elefant_2_0_7_stable