Open Redirect in Ascertia SigningHub v10.0 Enables Phishing

Publication date: 2026-04-06

Last updated on: 2026-04-10

Assigner: MITRE

Description

An open redirect in Ascertia SigningHub User v10.0 allows attackers to redirect users to a malicious site via a crafted URL.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-04-06

Last Modified

2026-04-10

Generated

2026-07-06

AI Q&A

2026-04-06

EPSS Evaluated

2026-07-05

NVD

CVE-2025-61166

EUVD

EUVD-2025-209233

Affected Vendors & Products

Vendor	Product	Version / Range
ascertia	signinghub	8.6.8
ascertia	signinghub	10.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-601	The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

Attack-Flow Graph

Executive Summary

This vulnerability is an open redirect issue found in Ascertia SigningHub User version 10.0. It allows attackers to craft a URL that, when clicked by a user, redirects them to a malicious website.

Impact Analysis

The impact of this vulnerability is that users can be tricked into visiting malicious sites through crafted URLs, potentially leading to phishing attacks, malware infections, or other malicious activities.

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