Skip to main content
HIGH

CVE-2021-24400

CVSS v3

7.2

HIGH

EPSS Score

1.5 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The Edit Role functionality in the Display Users WordPress plugin through 2.0.0 had an `id` parameter which is not sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.

Technical details

Published
2021-09-20

Frequently asked questions

What is CVE-2021-24400?

The Edit Role functionality in the Display Users WordPress plugin through 2.0.0 had an `id` parameter which is not sanitised, escaped or validated before inserting to a SQL statement, leading to SQL injection.

Is CVE-2021-24400 actively exploited?

Active exploitation of CVE-2021-24400 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-24400?

CVE-2021-24400 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2021-24400 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 500 free checks/month · Free API key