CVE-2021-24951: LearnPress < 4.1.4 - Admin+ SQL Injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-12-13 · updated 2026-06-17
Weakness: CWE-89

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

Affected products

thimpress LearnPress – WordPress LMS Plugin for Create and Sell Online Courses: before 4.1.4 — fixed in 4.1.4

How to fix

Upgrade to a fixed version: thimpress LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.1.4. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/0a16ddc5-5ab9-4a8f-86b5-41edcbeafc50
https://wpscan.com/vulnerability/0a16ddc5-5ab9-4a8f-86b5-41edcbeafc50

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