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CVE-2018-6383

CVE-2018-6383

EPSS 13.6%
Monstra CMS through 3.0.4 has an incomplete "forbidden types" list that excludes .php (and similar) file extensions but not the .pht or .phar extension, which allows remote authenticated Admins or Editors to execute arbitrary PHP code by uploading a file, a different vulnerability than CVE-2017-18048.
Affected products
n/a · n/a
public PoCs found — 2
cve_referencepacketstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.htmlunverifiedexploitdbwww.exploit-db.com/exploits/49949unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
http://packetstormsecurity.com/files/162968/Monstra-CMS-3.0.4-Remote-Code-Execution.htmlhttps://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-6383-Exploithttps://github.com/monstra-cms/monstra/issues/429