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6.5

NoneCMS allows logged-in admin to delete any file

CVE-2018-6022 · published 8 years ago
Summary

In NoneCMS versions up to 1.3.0, the back‑office page Main.php lets an authenticated user supply a path like "..\" to remove files anywhere on the server. This can be used to erase important data or gain further control of the site. Upgrade to a patched version or apply the vendor's fix and limit admin access to trusted users.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
5none nonecms <= 1.3.0
cpe:2.3:a:5none:nonecms:*:*:*:*:*:*:*:*
Original advisory text
Directory traversal vulnerability in application/admin/controller/Main.php in NoneCms through 1.3.0 allows remote authenticated users to delete arbitrary files by leveraging back-office access to p...
Directory traversal vulnerability in application/admin/controller/Main.php in NoneCms through 1.3.0 allows remote authenticated users to delete arbitrary files by leveraging back-office access to provide a ..\ in the param.path parameter.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
6.5 Medium
Exploitation
1% chance of attack within 30 days
Type
CWE-22Path Traversal
Timeline
Published23 Jan 2018
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2018-6022 · NVD
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