CVE-2026-41430: Press vulnerable to reflected XSS on login redirection

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: 2026-04-24 · updated 2026-10-26
Weakness: CWE-79

Description

Press, a Frappe custom app that runs Frappe Cloud, manages infrastructure, subscription, marketplace, and software-as-a-service (SaaS). Redirect parameter on login page is vulnerable to reflected XSS. The patch in commit 16d1b6ca2559f858a1de77bcb03fd7f1b81671c6 fixes the issue by restricting redirects to internal URLs only.

Affected products

frappe press: before 0.16.0 — fixed in 0.16.0

How to fix

Upgrade to a fixed version: frappe press 0.16.0. Check the vendor advisory for mitigations.

References

https://github.com/frappe/press/commit/16d1b6ca2559f858a1de77bcb03fd7f1b81671c6
https://github.com/frappe/press/security/advisories/GHSA-mpww-rq79-8r2c

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