Critical severity9.8NVD Advisory· Published Nov 12, 2020· Updated Jun 17, 2026
CVE-2020-27481
CVE-2020-27481
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Good Layers/LMS Plugindescription
- Range: <=2.1.4
Patches
Vulnerability mechanics
References
1- gist.github.com/0xx7/a7aaa8b0515139cf7e30c808c8d54070nvdExploitThird Party Advisory
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