CVE-2025-67730: Frappe authenticated users can execute XSS through form description fields

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-12 · updated 2026-10-07
Weakness: CWE-79

Description

Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Versions prior to 2.42.0 allow authenticated users to add malicious HTML and JavaScript through description fields in the Job, Course and Batch forms. This issue is fixed in version 2.42.0.

Affected products

frappe Learning: from 2.0.0 before 2.42.0 — fixed in 2.42.0

How to fix

Upgrade to a fixed version: frappe Learning 2.42.0. Check the vendor advisory for mitigations.

References

https://github.com/frappe/lms/commit/0877e32e1bfe64831b875707241de1c449cda45c
https://github.com/frappe/lms/security/advisories/GHSA-jjc4-j3hw-33h2

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