CVE-2021-24390

Name: CVE-2021-24390
Creator: NVD / NIST
Published: 2021-09-06T11:15:07.65+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 1.50%

Last modified Jun 17, 2026

CVE-2021-24390 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. A proid GET parameter of the WordPress支付宝Alipay|财付通Tenpay|贝宝PayPal集成插件 WordPress plugin through 3.7.2 is not sanitised, properly escaped or validated before inserting to a SQL statement not delimited by quotes, leading to SQL injection.. EPSS estimates a 1.50% chance of exploitation in the next 30 days.

Description

A proid GET parameter of the WordPress支付宝Alipay|财付通Tenpay|贝宝PayPal集成插件 WordPress plugin through 3.7.2 is not sanitised, properly escaped or validated before inserting to a SQL statement not delimited by quotes, leading to SQL injection.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

1.50%

71.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Alipay Project	Alipay	<= 3.7.2

References

https://codevigilant.com/disclosure/2021/wp-plugin-alipay/Exploit, Third Party Advisory
https://wpscan.com/vulnerability/92b0abec-082f-4545-9636-1b2f4dac66feExploit, Third Party Advisory
https://codevigilant.com/disclosure/2021/wp-plugin-alipay/Exploit, Third Party Advisory
https://wpscan.com/vulnerability/92b0abec-082f-4545-9636-1b2f4dac66feExploit, Third Party Advisory

Timeline

Published: Sep 6, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24390?

How severe is CVE-2021-24390?

CVE-2021-24390 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.50% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24390?

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-2021-24390?

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

Scan your code now

Source: NVD / NIST