CVE-2023-4827
CVSS v3
8.8
HIGH
EPSS Score
7.9 %
exploit probability, as of 2026-10-04
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The File Manager Pro WordPress plugin before 1.8 does not properly check the CSRF nonce in the `fs_connector` AJAX action. This allows attackers to make highly privileged users perform unwanted file system actions via CSRF attacks by using GET requests, such as uploading a web shell.
Technical details
- Published
- 2023-10-16
Frequently asked questions
What is CVE-2023-4827?
The File Manager Pro WordPress plugin before 1.8 does not properly check the CSRF nonce in the `fs_connector` AJAX action. This allows attackers to make highly privileged users perform unwanted file system actions via CSRF attacks by using GET requests, such as uploading a web shell.
Is CVE-2023-4827 actively exploited?
Active exploitation of CVE-2023-4827 has not been confirmed. Its EPSS score was 7.9% on 2026-10-04, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-4827?
CVE-2023-4827 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2023-4827 affecting your environment?
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