PT-2026-1827 · Edu Business Solutions · Print Shop Pro Webdesk

Published 2026-01-08 · Updated 2026-01-26 · CVE-2025-61546

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions edu Business Solutions Print Shop Pro WebDesk version 18.34

Description A flaw exists in the /PSP/appNET/Store/CartV12.aspx/GetUnitPrice API endpoint that allows a remote attacker to create financial discrepancies. This is possible by purchasing items with a negative quantity. The issue stems from relying on client-side input validation controls.

Recommendations Apply fixes to address reliance on client-side input validation controls for the /PSP/appNET/Store/CartV12.aspx/GetUnitPrice endpoint.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2025-61546

Affected Products

Print Shop Pro Webdesk

References · 5

• 🔥 https://github.com/chndlrx/vulnerability-disclosures/tree/main/CVE-2025-61546 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-61546 · Security Note
• https://osv.dev/vulnerability/CVE-2025-61546 · Vendor Advisory
• https://t.me/cveNotify/149928 · Telegram Post
• https://twitter.com/CVEnew/status/2009462365646209062 · Twitter Post