EUVD-2026-72700
GHSA-mj3q-62f3-7686
Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Stored XSS requires a victim to navigate to the injected page (UI:R); all other reported metrics are appropriate and retained.
Primary rating from Vendor (Wordfence).
CVSS VectorVendor: Wordfence
Lifecycle Timeline
2DescriptionCVE.org
The LearnPress - WordPress LMS Plugin for Create and Sell Online Courses plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'layout_custom_css' parameter in all versions up to, and including, 4.3.9.1 due to insufficient input sanitization and output escaping. 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 accesses an injected page.
AnalysisAI
Stored cross-site scripting in LearnPress - WordPress LMS Plugin versions through 4.3.9.1 allows authenticated contributors to inject persistent malicious scripts via the 'layout_custom_css' parameter in the Elementor instructor list widget. The payload is written to the database and executes silently in the browser of any subsequent visitor, including administrators, enabling session hijacking, credential theft, or unauthorized actions on behalf of victims. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated WordPress session with at minimum contributor-level privileges on the target site - unauthenticated remote exploitation is not possible. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 6.4 score (AV:N/AC:L/PR:L/S:C/C:L/I:L/A:N) reflects a network-reachable stored XSS requiring only contributor-level authentication. … 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 | Upgrade LearnPress to version 4.4.0 or later, which addresses the insufficient sanitization and escaping of the 'layout_custom_css' parameter. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Unauthenticated data deletion in LearnPress WordPress LMS plugin (versions ≤4.3.2.8) allows remote attackers to delete a
Sensitive information exposure in the LearnPress LMS plugin for WordPress (versions up to and including 4.4.1) lets unau
Course enrollment data exposure in LearnPress WordPress LMS plugin (all versions through 4.3.9.1) enables authenticated
Stored Cross-Site Scripting in the LearnPress WordPress LMS plugin (versions up to and including 4.4.0) allows authentic
Stored Cross-Site Scripting in LearnPress WordPress LMS Plugin up to version 4.3.3 allows authenticated contributors to
Sensitive information exposure in LearnPress WordPress LMS Plugin (all versions through 4.3.6) allows unauthenticated re
SQL injection in the LearnPress WordPress LMS plugin (versions ≤ 4.4.4) allows authenticated administrators to extract a
Unauthorized option-write in LearnPress (WordPress LMS plugin) versions up to and including 4.4.4 allows authenticated a
The LearnPress WordPress LMS Plugin contains a missing capability check vulnerability in the delete_question_answer() fu
Payment bypass in LearnPress WordPress LMS Plugin (all versions ≤ 4.3.5) allows authenticated subscribers to enroll in a
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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