CVE-2021-44350

Name: CVE-2021-44350
Creator: NVD / NIST
Published: 2021-12-15T23:15:08.81+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.37%

Last modified Jun 17, 2026

CVE-2021-44350 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. SQL Injection vulnerability exists in ThinkPHP5 5.0.x <=5.1.22 via the parseOrder function in Builder.php.. EPSS estimates a 1.37% chance of exploitation in the next 30 days.

Description

SQL Injection vulnerability exists in ThinkPHP5 5.0.x <=5.1.22 via the parseOrder function in Builder.php.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.37%

68.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Thinkphp	Thinkphp	>= 5.0.0, <= 5.1.22

References

https://github.com/top-think/framework/issues/2613Exploit, Issue Tracking, Third Party Advisory
https://github.com/top-think/framework/issues/2613Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Dec 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-44350?

SQL Injection vulnerability exists in ThinkPHP5 5.0.x <=5.1.22 via the parseOrder function in Builder.php.

How severe is CVE-2021-44350?

CVE-2021-44350 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.

How do I fix CVE-2021-44350?

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-2021-44350?

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

Scan your code now

Source: NVD / NIST