What’s Vulnerable › Vulnerabilities

CVE-2018-17418

• Severity: high (CVSS 7.2 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-03-07 · updated 2026-06-17
• Weakness: CWE-434

Description

Monstra CMS 3.0.4 allows remote attackers to execute arbitrary PHP code via a mixed-case file extension, as demonstrated by the 123.PhP filename, because plugins\box\filesmanager\filesmanager.admin.php mishandles the forbidden_types variable.

Affected products

• Monstra: 3.0.4

References

• https://github.com/AlwaysHereFight/monstra_cms-3.0.4--getshell/blob/master/README.md
• https://github.com/AlwaysHereFight/monstra_cms-3.0.4--getshell/blob/master/README.md

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