VulnerabilityModified
CVE-2018-17418
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.
HIGH 7.2EPSS 3.07%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.0
- 7.2 HIGHCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.07% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- monstra/monstra
- Source
- cve@mitre.org
References
- https://github.com/AlwaysHereFight/monstra_cms-3.0.4--getshell/blob/master/README.mdExploit, Third Party Advisory
- https://github.com/AlwaysHereFight/monstra_cms-3.0.4--getshell/blob/master/README.mdExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.