CVE-2018-12045
CVSS v3
9.8
CRITICAL
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
DedeCMS through V5.7SP2 allows arbitrary file upload in dede/file_manage_control.php via a dede/file_manage_view.php?fmdo=upload request with an upfile1 parameter, as demonstrated by uploading a .php file.
Technical details
- Published
- 2018-06-08
Frequently asked questions
What is CVE-2018-12045?
DedeCMS through V5.7SP2 allows arbitrary file upload in dede/file_manage_control.php via a dede/file_manage_view.php?fmdo=upload request with an upfile1 parameter, as demonstrated by uploading a .php file.
Is CVE-2018-12045 actively exploited?
Active exploitation of CVE-2018-12045 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-12045?
CVE-2018-12045 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-12045 affecting your environment?
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