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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

critical Affects good-learning-management-system (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

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

Package
good-learning-management-system (WordPress plugin) WordPress
Affected versions
<=2.1.4
Fixed in
no fix recorded
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 10% (95.5th percentile)
Published
2020-11-12
Source
nvd

References

CWE-89
NVD recordgood-learning-management-system (WordPress plugin) advisories

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