CVE-2026-25956: Frappe Affected by XSS and Open Redirect in Sign Up

Severity: medium (CVSS 6.1 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: 2026-02-10 · updated 2026-06-17
Weakness: CWE-79

Description

Frappe is a full-stack web application framework. Prior to 14.99.14 and 15.94.0, an attacker could craft a malicious signup URL for a frappe site which could lead to an open redirect (or reflected XSS, depending on the crafted payload) when a user signs up. This vulnerability is fixed in 14.99.14 and 15.94.0.

Affected products

frappe: before 14.99.14; from 15.0.0 before 15.94.0 — fixed in 14.99.14, 15.94.0

How to fix

Upgrade to a fixed version: frappe 14.99.14, 15.94.0. Check the vendor advisory for mitigations.

References

https://github.com/frappe/frappe/commit/22cac9dd240dc1fa00d4bab7e3887b70faf22bd1
https://github.com/frappe/frappe/security/advisories/GHSA-7m8v-g2pr-h2f7

Get alerted when CVE-2026-25956 or the next vulnerability affects your stack