How severe is CVE-2026-4333?

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

XSS in Thimpress Learnpress – Wordpress Lms Plugin For Create And Sell Online Courses

CVE-2026-4333

The LearnPress – WordPress LMS Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'skin' attribute of the learn_press_courses shortcode in all versions up to and including 4.3.3. This is due to insufficient in…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (23.4th percentile) — read the EPSS interpretation.

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

Thimpress Learnpress – Wordpress Lms Plugin For Create And Sell Online Courses — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-4333?: CVE-2026-4333 is a medium-severity vulnerability in Thimpress Learnpress – Wordpress Lms Plugin For Create And Sell Online Courses, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-04-08.
How severe is CVE-2026-4333?: Medium severity. CVSS v3 base score is 6.4 out of 10.