CVE-2022-40921
CVSS v3
7.2
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-10-08
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
DedeCMS V5.7.99 was discovered to contain an arbitrary file upload vulnerability via the component /dede/file_manage_control.php.
Technical details
- Published
- 2022-10-12
Frequently asked questions
What is CVE-2022-40921?
DedeCMS V5.7.99 was discovered to contain an arbitrary file upload vulnerability via the component /dede/file_manage_control.php.
Is CVE-2022-40921 actively exploited?
Active exploitation of CVE-2022-40921 has not been confirmed. Its EPSS score was 1.1% on 2026-10-08, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-40921?
CVE-2022-40921 has a CVSS v3 base score of 7.2 (HIGH severity).
Is CVE-2022-40921 affecting your environment?
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