CVE-2023-0236: themeum tutor lms Cross-site Scripting
Vulnerability summary
CVE-2023-0236 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in themeum tutor lms. EPSS estimates a 1.35% chance of exploitation in the next 30 days, higher than 70.9% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 2.0.10.
Timeline
- 06-02-2023PublishedVulnerability first disclosed.
- 25-03-2025Last modifiedVulnerability information updated.
Description
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
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
1.35%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
0.00 pp
From 1.35% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Themeum1 product
- tutor lms< 2.0.10
Unknown1 product
- tutor lms< 2.0.10
Wordpress1 product
- tutor≤ 2.0.9 (fixed in 2.0.10)
3 vendors · 3 products
References
2 links- wpscan.com/vulnerability/503835db-426d-4b49-85f7-c9a20d6ff5b8ExploitVDB EntryTechnical DescriptionThird Party Advisory