CVE-2020-21121

Name: CVE-2020-21121
Creator: NVD / NIST
Published: 2021-09-15T17:15:08.207+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.08%

Last modified Jun 17, 2026

CVE-2020-21121 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Pligg CMS 2.0.2 contains a time-based SQL injection vulnerability via the $recordIDValue parameter in the admin_update_module_widgets.php file.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.

Description

Pligg CMS 2.0.2 contains a time-based SQL injection vulnerability via the $recordIDValue parameter in the admin_update_module_widgets.php file.

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

1.08%

60.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Kliqqi	Kliqqi Cms	2.0.2

References

https://github.com/Kliqqi-CMS/Kliqqi-CMS/issues/259Exploit, Issue Tracking, Third Party Advisory
https://github.com/Kliqqi-CMS/Kliqqi-CMS/issues/259Exploit, Issue Tracking, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2020-21121?

Pligg CMS 2.0.2 contains a time-based SQL injection vulnerability via the $recordIDValue parameter in the admin_update_module_widgets.php file.

How severe is CVE-2020-21121?

CVE-2020-21121 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.

How do I fix CVE-2020-21121?

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-2020-21121?

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

Scan your code now

Source: NVD / NIST