XSS in Frappe Learning
CVE-2026-34606
Frappe Learning Management System (LMS) is a learning system that helps users structure their content. From version 2.27.0 to before version 2.48.0, Frappe LMS was vulnerable to stored XSS. This issue has been patched in version 2.48.0.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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: 0.003 (24.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Frappe Learning
- Frappe Lms — versions >= 2.27.0, < 2.48.0
Weakness classification (CWE)
References
- github.com/frappe/lms/security/advisories/GHSA-qf5w-r34q-c7j2 (Vendor Advisory)
- github.com/frappe/lms/pull/2185 (Patch, Issue Tracking)
- github.com/frappe/lms/commit/b8283860a7f029ea2fa0245131c398c079088921 (Patch)
- github.com/frappe/lms/releases/tag/v2.48.0 (Product, Release Notes)
Frequently asked questions
- What is CVE-2026-34606?
- CVE-2026-34606 is a medium-severity vulnerability in Frappe Learning, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-02.
- How severe is CVE-2026-34606?
- Medium severity. CVSS v3 base score is 6.1 out of 10.