PT-2026-30683 · Ascertia · Ascertia Signinghub User

Published 2026-04-06 · Updated 2026-04-06 · CVE-2025-61166

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Ascertia SigningHub User version 10.0

Description An open redirect exists in Ascertia SigningHub User v10.0, allowing attackers to redirect users to a malicious site through a specially crafted URL. This can be exploited by creating a URL that, when clicked, redirects the user to an attacker-controlled website.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2025-61166

Affected Products

Ascertia Signinghub User

References · 4

• 🔥 https://medium.com/@rajput.thakur/malicious-open-redirection-cve-2025-61166-bf5d708cd241 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-61166 · Security Note
• https://twitter.com/CVEnew/status/2041224017399382490 · Twitter Post
• https://linkedin.com/in/thakur-nikhil · Note