CVE-2018-17418 — HIGH (7.2)

Vulnerability 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.

CVSS Score

7.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Monstra	Monstra	3.0.4

Related Weaknesses (CWE)

CWE-434

References

https://github.com/AlwaysHereFight/monstra_cms-3.0.4--getshell/blob/master/READMExploitThird Party Advisory
https://github.com/AlwaysHereFight/monstra_cms-3.0.4--getshell/blob/master/READMExploitThird Party Advisory

FAQ

What is CVE-2018-17418?

CVE-2018-17418 is a vulnerability with a CVSS score of 7.2 (HIGH). 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.ph...

How severe is CVE-2018-17418?

CVE-2018-17418 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-17418?

Check the references section above for vendor advisories and patch information. Affected products include: Monstra Monstra.