CVE-2020-27481

CRITICAL EXPLOITED NUCLEI

Good Layers LMS Plugin <= 2.1.4 - SQL Injection

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-27481 has been observed exploited in the wild (reported by VulnCheck KEV). A Nuclei detection template is also available.

Description

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.

Nuclei Templates (1)

Good Layers LMS Plugin <= 2.1.4 - SQL Injection
CRITICALby edoardottt

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://gist.github.com/0xx7/a7aaa8b0515139cf7e30c808c8d54070

Scores

CVSS v3 9.8
EPSS 0.1064
EPSS Percentile 95.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2020-10-10
CWE
CWE-89
Status published
Products (1)
goodlayers/good_learning_management_system < 2.1.4
Published Nov 12, 2020
Tracked Since Feb 18, 2026