CVE-2021-24951

Name: CVE-2021-24951
Creator: NVD / NIST
Published: 2021-12-13T11:15:09.717+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.57%

Last modified Jun 17, 2026

CVE-2021-24951 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The LearnPress WordPress plugin before 4.1.4 does not sanitise, validate and escape the id parameter before using it in SQL statements when duplicating course/lesson/quiz/question, leading to SQL Injections issues. EPSS estimates a 1.57% chance of exploitation in the next 30 days.

Description

The LearnPress WordPress plugin before 4.1.4 does not sanitise, validate and escape the id parameter before using it in SQL statements when duplicating course/lesson/quiz/question, leading to SQL Injections issues

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

1.57%

72.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Thimpress	Learnpress	< 4.1.4

References

https://wpscan.com/vulnerability/0a16ddc5-5ab9-4a8f-86b5-41edcbeafc50Exploit, Third Party Advisory
https://wpscan.com/vulnerability/0a16ddc5-5ab9-4a8f-86b5-41edcbeafc50Exploit, Third Party Advisory

Timeline

Published: Dec 13, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24951?

How severe is CVE-2021-24951?

CVE-2021-24951 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.57% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24951?

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-2021-24951?

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

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Source: NVD / NIST