What is CVE-2026-13443?

CVE-2026-13443 is a medium-severity vulnerability in Themeum Tutor Lms – Elearning And Online Course Solution, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-07-01.

How severe is CVE-2026-13443?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Themeum Tutor Lms – Elearning And Online Course Solution

CVE-2026-13443

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Lesson Attachment Title in all versions up to, and including, 3.9.13 due to insufficient input sanitization and outp…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Themeum Tutor Lms – Elearning And Online Course Solution — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com

Frequently asked questions

What is CVE-2026-13443?: CVE-2026-13443 is a medium-severity vulnerability in Themeum Tutor Lms – Elearning And Online Course Solution, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-07-01.
How severe is CVE-2026-13443?: Medium severity. CVSS v3 base score is 6.4 out of 10.