CVE-2026-57330 Details
Description
Subscriber Cross Site Scripting (XSS) in MasterStudy LMS <= 3.7.27 versions.
A Cross-Site Scripting (XSS) vulnerability has been identified in the WordPress MasterStudy LMS plugin, affecting versions through 3.7.27. This vulnerability allows subscribers to inject malicious scripts that could be executed when guests visit the site.
Users of the MasterStudy LMS WordPress plugin should update to version 3.7.28 or later. Patchstack users can enable auto-updates for vulnerable plugins.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 29, 2026CISA-ADP
Assessed Jun 29, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| MasterStudy LMS | <= 3.7.27 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 29, 2026 | CVE Modified | CISA-ADP |
| Jun 29, 2026 | New CVE Received | [email protected] |