XSS in Frappe

CVE-2026-25956

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.

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 (18.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-25956: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

  • Frappe — versions < 14.99.14, >= 15.0.0, < 15.94.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-25956?
CVE-2026-25956 is a medium-severity vulnerability in Frappe, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-10.
How severe is CVE-2026-25956?
Medium severity. CVSS v3 base score is 6.1 out of 10.