Improper input validation in Dedecms

CVE-2018-12046

DedeCMS through 5.7SP2 allows arbitrary file write in dede/file_manage_control.php via a dede/file_manage_view.php?fmdo=newfile request with name and str parameters, as demonstrated by writing to a new .php file.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.010 (58.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

  • Dedecms — versions 5.7
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-12046?
CVE-2018-12046 is a high-severity vulnerability in Dedecms, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-06-08.
How severe is CVE-2018-12046?
High severity. CVSS v3 base score is 7.5 out of 10.