CVE-2025-61546: There is an issue on the /PSP/appNET/Store/CartV12.aspx/GetUnitPrice endpoint in edu Business Solutions Print

This week

CRITICAL 9.1REMOTEDOWNGRADE

CVE-2025-61546 is a critical-severity flaw (CVSS 9.1) affecting print shop pro webdesk. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

There is an issue on the /PSP/appNET/Store/CartV12.aspx/GetUnitPrice endpoint in edu Business Solutions Print Shop Pro WebDesk version 18.34 (fixed in 19.69) that enables remote attacker to create financial discrepancies by purchasing items with a negative quantity. This vulnerability is possible due to reliance on client-side input validation controls.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-20
Published	2026-01-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: edubusinesssolutions

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-08 17:15 UTCPublished CVE record published
2026-06-17 09:50 UTCUpdated Record last modified

edubusinesssolutions print shop pro webdesk DOWNGRADE

Affected: 18.34

Fixed in: no fixed release known

Safe to downgrade to: a release before 18.34

1. Check installed version

apt-cache policy print-shop-pro-webdesk || rpm -q print-shop-pro-webdesk || print-shop-pro-webdesk --version

2. No fixed release: DOWNGRADE to a release before 18.34 (Debian / Ubuntu)

apt-cache madison print-shop-pro-webdesk sudo apt install print-shop-pro-webdesk=<VERSION_BEFORE_18.34> sudo apt-mark hold print-shop-pro-webdesk

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list print-shop-pro-webdesk sudo dnf downgrade print-shop-pro-webdesk-<VERSION_BEFORE_18.34> sudo dnf versionlock add print-shop-pro-webdesk

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-61546?

print shop pro webdesk: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-61546 being exploited?

CVE-2025-61546 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-61546 affect?

CVE-2025-61546 affects print shop pro webdesk. Severity is critical (CVSS 9.1). There is an issue on the /PSP/appNET/Store/CartV12.aspx/GetUnitPrice endpoint in edu Business Solutions Print Shop Pro WebDesk version 18.34 (fixed in 19.69) that enables remote attacker to create financial discrepancies by purchasing items

How urgent is CVE-2025-61546?

Priority 53/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-26725 CRITICAL 9.8 DOWNGRADE An issue in edu Business Solutions Print Shop Pro WebDesk v.18.34 (fixed in 19.76) allows a remote attacker to
CVE-2025-61550 MEDIUM 5.4 DOWNGRADE Cross-Site Scripting (XSS) is present on the ctl00_Content01_fieldValue parameters on the /psp/appNet/Template
CVE-2025-61549 MEDIUM 6.1 DOWNGRADE Cross-Site Scripting (XSS) is present on the LoginID parameter on the /PSP/app/web/reg/reg_display.asp endpoin
CVE-2025-61548 CRITICAL 9.8 DOWNGRADE SQL Injection is present on the hfInventoryDistFormID parameter in the /PSP/appNET/Store/CartV12.aspx/GetUnitP
CVE-2025-61547 MEDIUM 6.8 DOWNGRADE Cross-Site Request Forgery (CSRF) is present on all functions in edu Business Solutions Print Shop Pro WebDesk

References

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