SQL Injection in Goodlayers Good Learning Management System

CVE-2020-27481

An unauthenticated SQL Injection vulnerability in Good Layers LMS Plugin <= 2.1.4 exists due to the usage of "wp_ajax_nopriv" call in WordPress, which allows any unauthenticated user to get access to the function "gdlr_lms_cancel_booking" where POST Parameter "id" was sent straight into SQL query without sanitization.

Vulnerability class: SQL Injection

EPSS: 0.106 (95.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-27481?
CVE-2020-27481 is a critical-severity vulnerability in Goodlayers Good Learning Management System, classified under SQL Injection. CVSS score: 9.8/10. Published 2020-11-12.
How severe is CVE-2020-27481?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-27481 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.