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HIGH

CVE-2021-24520

CVSS v3

8.8

HIGH

EPSS Score

1.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

The Stock in & out WordPress plugin through 1.0.4 lacks proper sanitization before passing variables to an SQL request, making it vulnerable to SQL Injection attacks. Users with a role of contributor or higher can exploit this vulnerability.

Technical details

Published
2021-08-09

Frequently asked questions

What is CVE-2021-24520?

The Stock in & out WordPress plugin through 1.0.4 lacks proper sanitization before passing variables to an SQL request, making it vulnerable to SQL Injection attacks. Users with a role of contributor or higher can exploit this vulnerability.

Is CVE-2021-24520 actively exploited?

Active exploitation of CVE-2021-24520 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-24520?

CVE-2021-24520 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2021-24520 affecting your environment?

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

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