CVE Explorer

CVE-2026-0559

The MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'stm_lms_courses_grid_display' shortcode in all versions up to, and including, 3.7.11 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor level access and above, to inject arbitrary web scripts in pages that will execute whenever a user acc

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5ea5bd4d86017f3c09f5a417cca9af10f8650b25e30ad07d8e2f1bfb8695b433

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"MasterStudy LMS WordPress Plugin – for Online Courses and Education","vendor":"stylemix","versions":[{"lessThanOrEqual":"3.7.11","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:687fc9eae650cb6a80dc8e846e30a566de24ccdd6b2dc35ed1cd21edb2d99301 · sha256:82cc0843e5358bb3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:687fc9eae650cb6a80dc8e846e30a566de24ccdd6b2dc35ed1cd21edb2d99301 · sha256:82cc0843e5358bb3… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:687fc9eae650cb6a80dc8e846e30a566de24ccdd6b2dc35ed1cd21edb2d99301 · sha256:82cc0843e5358bb3… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://plugins.trac.wordpress.org/changeset/3435814/masterstudy-lms-learning-management-system"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:687fc9eae650cb6a80dc8e846e30a566de24ccdd6b2dc35ed1cd21edb2d99301 · sha256:82cc0843e5358bb3… · /containers/cna/references/1

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b1146350-4491-4fa0-8b78-6dbc00903160?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:687fc9eae650cb6a80dc8e846e30a566de24ccdd6b2dc35ed1cd21edb2d99301 · sha256:82cc0843e5358bb3… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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