CVE-2020-21400

Name: CVE-2020-21400
Creator: NVD / NIST
Published: 2023-06-20T15:15:11.297+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 1.13%

Last modified Jun 17, 2026

CVE-2020-21400 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. SQL injection vulnerability in gaozhifeng PHPMyWind v.5.6 allows a remote attacker to execute arbitrary code via the id variable in the modify function.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.

Description

SQL injection vulnerability in gaozhifeng PHPMyWind v.5.6 allows a remote attacker to execute arbitrary code via the id variable in the modify function.

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

1.13%

62.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Phpmywind	Phpmywind	5.6

References

https://github.com/gaozhifeng/PHPMyWind/issues/11Exploit, Issue Tracking
https://github.com/gaozhifeng/PHPMyWind/issues/11Exploit, Issue Tracking

Timeline

Published: Jun 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-21400?

SQL injection vulnerability in gaozhifeng PHPMyWind v.5.6 allows a remote attacker to execute arbitrary code via the id variable in the modify function.

How severe is CVE-2020-21400?

CVE-2020-21400 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.

How do I fix CVE-2020-21400?

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-2020-21400?

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

Scan your code now

Source: NVD / NIST