WordPress plugin
LearnDash LMS security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 12 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High4
- Medium7
- Low0
All LearnDash LMS vulnerabilities
- Medium5.45.1.6 - Unauthenticated Arbitrary Course Enrollment via REST Endpoint
4.25.0 – 5.1.6Update to 5.1.6.1
- High7.5Authenticated (Subscriber+) Arbitrary File Upload via Assignment Upload Handler
≤5.1.5Update to 5.1.5.1
- Medium6.5Authenticated (Contributor+) SQL Injection via 'filters[orderby_order]' Parameter
≤5.0.3Update to 5.0.3.1
- Medium5.3Missing Authorization
≤4.20.0.1Update to 4.20.0.3
- Medium5.3Sensitive Information Exposure via API
≤4.10.2Update to 4.10.3
- Medium5.3Sensitive Information Exposure via API
≤4.10.1Update to 4.10.2
- Medium5.3Sensitive Information Exposure via assignments
≤4.10.1Update to 4.10.2
- High8.8Authenticated (Subscriber+) Insecure Direct Object Reference to Arbitrary User Password Change
≤4.6.0Update to 4.6.0.1
- High8.8Authenticated (Contributor+) SQL Injection
≤4.5.3Update to 4.5.3.1
- Critical9.8Unauthenticated SQL Injection
≤3.1.5Update to 3.1.6
- Medium6.1Reflected Cross Site Scripting issue on the [ld_profile] search field
3.0.0 – 3.1.1Update to 3.1.2
- High7.5Arbitrary File Upload
<2.5.4Update to 2.5.4
LearnDash LMS: common questions
Does LearnDash LMS have known vulnerabilities?
Yes. VulnCrest Radar lists 12 known vulnerabilities in LearnDash LMS: 1 critical, 4 high, 7 medium. None are known to affect version null.
How do I check which version of LearnDash LMS I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent LearnDash LMS vulnerability?
CVE-2026-12843, published Sep 4, 2026: LearnDash LMS 4.25.0 - 5.1.6 - Unauthenticated Arbitrary Course Enrollment via REST Endpoint. Severity: Medium (CVSS 5.4).
Is any LearnDash LMS vulnerability listed in CISA KEV?
No. None of the known LearnDash LMS vulnerabilities is currently listed in the CISA KEV catalog.