CVSS v3
9.8
CRITICAL
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An arbitrary file upload vulnerability in /dede/file_manage_control.php of DedeCMS v5.7.109 allows attackers to execute arbitrary code via uploading a crafted PHP file.
Technical details
- Published
- 2023-07-13
Frequently asked questions
What is CVE-2023-37839?
An arbitrary file upload vulnerability in /dede/file_manage_control.php of DedeCMS v5.7.109 allows attackers to execute arbitrary code via uploading a crafted PHP file.
Is CVE-2023-37839 actively exploited?
Active exploitation of CVE-2023-37839 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-37839?
CVE-2023-37839 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2023-37839 affecting your environment?
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