CVE-2018-15886

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets&action=edit_snippet&filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a <?php substring.

Metrics

CVSS 3.0 7.2/10CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/monstra-cms/monstra/issues/455Exploit, Third Party Advisory
https://github.com/monstra-cms/monstra/issues/455Exploit, Third Party Advisory

Timeline

Published: Sep 10, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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