EUVD-2026-69850
GHSA-8g5p-hjg4-2rvf
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Network-reachable with no auth or complexity; confidentiality impact is Low (titles/IDs only) with no integrity or availability impact.
Primary rating from Vendor (WPScan).
CVSS VectorVendor: WPScan
Lifecycle Timeline
5DescriptionCVE.org
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not restrict access to a REST route that lists an author's courses, nor does it filter that listing by publication status, allowing unauthenticated users to read the titles and IDs of unpublished (draft, pending and private) courses.
AnalysisAI
Unauthenticated information disclosure in MasterStudy LMS WordPress Plugin before 3.7.46 exposes the titles and IDs of an author's unpublished courses - including draft, pending, and private posts - through an unprotected REST API endpoint. The affected route performs no access control check and applies no publication-status filter, meaning any unauthenticated network request can enumerate course content that site owners intended to keep hidden. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions are required beyond the plugin being installed and active on a WordPress site running a version below 3.7.46. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 5.3 Medium score (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) accurately characterises this as a low-confidentiality, network-reachable disclosure with no integrity or availability impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Update to MasterStudy LMS WordPress Plugin version 3.7.46 or later, which is the vendor-confirmed patched release per the WPScan advisory. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Unauthenticated information disclosure in MasterStudy LMS WordPress Plugin (all versions before 3.7.46) exposes per-stud
Unauthenticated information disclosure in MasterStudy LMS WordPress Plugin before 3.7.46 exposes learning statistics for
Payment verification bypass in MasterStudy LMS WordPress Plugin before 3.7.40 permits unauthenticated attackers to fraud
Open redirect in MasterStudy LMS WordPress Plugin before version 3.7.43 enables unauthenticated attackers to supply an u
Broken object-level authorization in MasterStudy LMS WordPress Plugin before 3.7.46 exposes course sales records of any
Cross-instructor content tampering in MasterStudy LMS WordPress Plugin before 3.7.46 allows authenticated instructor-rol
Instructors in MasterStudy LMS WordPress Plugin versions before 3.7.46 can read quiz questions, correct answers, and exp
MasterStudy LMS WordPress Plugin versions before 3.7.42 expose order billing records - including customer names, email a
Same weakness CWE-200 – Information Exposure
View allSame technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today