CVE-2021-24520

Name: CVE-2021-24520
Creator: NVD / NIST
Published: 2021-08-09T10:15:07.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.57%

Last modified Jun 17, 2026

CVE-2021-24520 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 1.57% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.57%

72.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Coderstimes	Out Of Stock Message For Woocommerce	<= 1.0.4

References

https://github.com/pang0lin/CVEproject/blob/main/wordpress_Stock-in-and-out_sqli.mdExploit, Third Party Advisory
https://wpscan.com/vulnerability/f903aadd-17af-4ddf-8635-abb3338ac815Exploit, Third Party Advisory
https://github.com/pang0lin/CVEproject/blob/main/wordpress_Stock-in-and-out_sqli.mdExploit, Third Party Advisory
https://wpscan.com/vulnerability/f903aadd-17af-4ddf-8635-abb3338ac815Exploit, Third Party Advisory

Timeline

Published: Aug 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24520?

How severe is CVE-2021-24520?

CVE-2021-24520 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.57% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24520?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-24520?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST