CVE-2026-12275: unknown tutor lms Improper Authentication
Vulnerability summary
CVE-2026-12275 is a high (CVSS 7.1) Improper Authentication vulnerability in unknown tutor lms. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.2% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 3.9.13.
Timeline
- 13-07-2026PublishedVulnerability first disclosed.
- 13-07-2026Last modifiedVulnerability information updated.
Description
The Tutor LMS WordPress plugin before 3.9.13 does not, in its Droip and Kirki page-builder integration, perform the enrollment, purchase, and private-course capability checks it enforces in its core course handler, allowing authenticated users with subscriber-level access to enroll in paid or private courses without authorization, read private course content, and mark arbitrary courses as completed, on sites where the Droip or Kirki integration is active.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST7.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NDiffers
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
0.00 pp
From 0.29% on 19-09-2026
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
Unknown1 product
- tutor lms< 3.9.13
Wordpress1 product
- tutor≤ 3.9.12 (fixed in 3.9.13)
2 vendors · 2 products