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CVE-2020-27481

CRITICAL

9.8

CVSS Score

Published: November 12, 2020 at 01:47 PM UTC

Updated: June 17, 2026 at 03:09 AM UTC

1 product affected across 1 vendorGood Learning Management System

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Severity

CRITICAL9.8

Exploit prediction

EPSS 10%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Good Learning Management System · Goodlayers

95%

v ≤ 2.1.4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory

Source: [email protected]

https://gist.github.com/0xx7/a7aaa8b0515139cf7e30c808c8d54070

CVSS

9.8CRITICAL[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-89

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