Skip to main content
CRITICAL

CVE-2021-24551

CVSS v3

9.8

CRITICAL

EPSS Score

1.9 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The Edit Comments WordPress plugin through 0.3 does not sanitise, validate or escape the jal_edit_comments GET parameter before using it in a SQL statement, leading to a SQL injection issue

Technical details

Published
2021-08-23

Frequently asked questions

What is CVE-2021-24551?

The Edit Comments WordPress plugin through 0.3 does not sanitise, validate or escape the jal_edit_comments GET parameter before using it in a SQL statement, leading to a SQL injection issue

Is CVE-2021-24551 actively exploited?

Active exploitation of CVE-2021-24551 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-24551?

CVE-2021-24551 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-24551 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