TI-2024-09280 Aliases CVE-2024-10000 GHSA-f7gw-gr5r-rr7w

Cross-site scripting in Masteriyo LMS – Online Course Builder for eLearning, LMS &…

LOW 28CWE-79Published 2024-10-29 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The Masteriyo LMS – eLearning and Online Course Builder for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the question's content parameter in all versions up to, and including, 1.13.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with student-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0028 20th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
masteriyo	Masteriyo LMS – Online Course Builder for eLearning, LMS & Education	up to 1.13.3	—	No fix listed	CNA

Masteriyo LMS – Online Course Builder for eLearning, LMS & Education Vendormasteriyo Affected up to 1.13.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:masteriyo:masteriyo::::::wordpress::*	before 1.13.4	Vulnerable	masteriyo

cpe:2.3:a:masteriyo:masteriyo:*:*:*:*:*:wordpress:*:* Versions before 1.13.4 Vulnerable ·masteriyo

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-10000
2026-10-03 Alias added: GHSA-f7gw-gr5r-rr7w

References

Advisory 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/575f103e-cfc7-4efd-a592-658a3e919671?source=cve

Other 1

https://plugins.trac.wordpress.org/browser/learning-management-system/tags/1.13.3

TI-2024-09288 Missing authorization in Masteriyo LMS – Online Course Builder for eLearning, LMS &… CVSS 3.1HIGH 8.8
TI-2024-28829 WordPress Masteriyo LMS plugin <= 1.11.4 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
TI-2024-28892 WordPress Masteriyo LMS plugin <= 1.11.4 - Insecure Direct Object Reference (IDOR) vulnerability CVSS 3.1HIGH 8.1
TI-2024-28830 WordPress Masteriyo LMS plugin <= 1.11.6 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences