CVE-2026-26725: An issue in edu Business Solutions Print Shop Pro WebDesk v.18.34 (fixed in 19.76) allows a remote attacker to

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2026-26725 is a critical-severity flaw (CVSS 9.8) affecting print shop pro webdesk. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in edu Business Solutions Print Shop Pro WebDesk v.18.34 (fixed in 19.76) allows a remote attacker to escalate privileges via the AccessID parameter.

Why this priority

Critical severity
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-269
Published	2026-02-20
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

2026-02-20 17:25 UTCPublished CVE record published
2026-06-17 10:26 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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · php-pecl-yac · FIXED · 3.0.2-1.fc46 · FEDORA-2026-0322a78385 · source

sudo dnf upgrade --advisory=FEDORA-2026-0322a78385

Fedora ELN · openldap · FIXED · 2.6.16-1.eln159 · FEDORA-2026-4b30c86326 · source

sudo dnf upgrade --advisory=FEDORA-2026-4b30c86326

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-2026-26725?

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

Is CVE-2026-26725 being exploited?

CVE-2026-26725 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-2026-26725 affect?

CVE-2026-26725 affects print shop pro webdesk. Severity is critical (CVSS 9.8). An issue in edu Business Solutions Print Shop Pro WebDesk v.18.34 (fixed in 19.76) allows a remote attacker to escalate privileges via the AccessID parameter.

How urgent is CVE-2026-26725?

Priority 58/100. Critical severity; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Related CVEs

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
CVE-2025-61546 CRITICAL 9.1 DOWNGRADE There is an issue on the /PSP/appNET/Store/CartV12.aspx/GetUnitPrice endpoint in edu Business Solutions Print

References

← Back to latest CVEs