HIGH

CVE-2023-4827

CVSS v3

8.8

HIGH

EPSS Score

7.9 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2023-4827 yet.

Full record on NVD

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?

Is CVE-2023-4827 actively exploited?

Active exploitation of CVE-2023-4827 has not been confirmed. Its EPSS score was 7.9% on 2026-10-19, 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).

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