What is CVE-2023-0236?

CVE-2023-0236 is a medium-severity vulnerability in Themeum Tutor Lms, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 6.1/10. Published 2023-02-06.

How severe is CVE-2023-0236?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-0236 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Themeum Tutor Lms

CVE-2023-0236

The Tutor LMS WordPress plugin before 2.0.10 does not sanitise and escape the reset_key and user_id parameters before outputting then back in attributes, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Published 2023-02-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.013 (70.5th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Themeum Tutor Lms
Tutor Lms — versions 0

Public proof-of-concept exploits

References

wpscan.com/vulnerability/503835db-426d-4b49-85f7-c9a20d6ff5b8 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-0236?: CVE-2023-0236 is a medium-severity vulnerability in Themeum Tutor Lms, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 6.1/10. Published 2023-02-06.
How severe is CVE-2023-0236?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-0236 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.