CVE-2020-21486

Name: CVE-2020-21486
Creator: NVD / NIST
Published: 2023-06-20T15:15:11.43+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2020-21486 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. SQL injection vulnerability in PHPOK v.5.4. allows a remote attacker to obtain sensitive information via the _userlist function in framerwork/phpok_call.php file.. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

SQL injection vulnerability in PHPOK v.5.4. allows a remote attacker to obtain sensitive information via the _userlist function in framerwork/phpok_call.php file.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.87%

54.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Phpok	Phpok	5.4

References

https://github.com/qinggan/phpok/issues/8Exploit, Issue Tracking
https://github.com/qinggan/phpok/issues/8Exploit, Issue Tracking

Timeline

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

Frequently Asked Questions

What is CVE-2020-21486?

SQL injection vulnerability in PHPOK v.5.4. allows a remote attacker to obtain sensitive information via the _userlist function in framerwork/phpok_call.php file.

How severe is CVE-2020-21486?

CVE-2020-21486 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2020-21486?

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-2020-21486?

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

Scan your code now

Source: NVD / NIST