8.8high

CVE-2017-18048in critical feed1 exploit

Monstra CMS 3.0.4 allows users to upload arbitrary files, which leads to remote command execution on the server, for example because .php (…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
63.4%
percentile 99%
Public exploits
1
Metasploit

Summary

Monstra CMS 3.0.4 allows users to upload arbitrary files, which leads to remote command execution on the server, for example because .php (lowercase) is blocked but .PHP (uppercase) is not.

Exploit prediction (EPSS)

63.35% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.

Exploits and detections

CVSS scores

Assigned byVersionScoreVector
NVD3.08.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.06.5AV:N/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

  • github.com /monstra-cms/monstra/issues/426 · x_refsource_MISC, x_transferred
  • exploit-db.com /exploits/43348/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • securityprince.blogspot.in /2017/12/monstra-cms-304-arbitrary-file-upload.html · x_refsource_MISC, x_transferred
  • blogs.securiteam.com /index.php/archives/3559 · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.