CVE-2016-3694: Multiple SQL injection vulnerabilities in modified eCommerce Shopsoftware 2.0.0.0 revision 9678, when the easy

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2016-3694 is a critical-severity flaw (CVSS 9.8) affecting ecommerce shopsoftware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple SQL injection vulnerabilities in modified eCommerce Shopsoftware 2.0.0.0 revision 9678, when the easybill-module is not installed, allow remote attackers to execute arbitrary SQL commands via the (1) orders_status or (2) customers_status parameter to api/easybill/easybillcsv.php.

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	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	3.7% (top 10%)
CISA exploited list	No
Weakness	CWE-89
Published	2017-02-15
Last modified	2026-06-17

Publisher (CNA): Red Hat, Inc. · Vendor: modified

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

Am I affected?

Timeline

2017-02-15 19:59 UTCPublished CVE record published
2026-06-17 00:46 UTCUpdated Record last modified

modified ecommerce shopsoftware DOWNGRADE

Affected: 2.0.0.0 r9678

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.0.0

1. Check installed version

apt-cache policy ecommerce-shopsoftware || rpm -q ecommerce-shopsoftware || ecommerce-shopsoftware --version

2. No fixed release: DOWNGRADE to a release before 2.0.0.0 (Debian / Ubuntu)

apt-cache madison ecommerce-shopsoftware sudo apt install ecommerce-shopsoftware=<VERSION_BEFORE_2.0.0.0> sudo apt-mark hold ecommerce-shopsoftware

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

dnf --showduplicates list ecommerce-shopsoftware sudo dnf downgrade ecommerce-shopsoftware-<VERSION_BEFORE_2.0.0.0> sudo dnf versionlock add ecommerce-shopsoftware

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: modified eCommerce Shopsoftware 2.0.0.0 rev 9678 - Blind SQL Injection

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-2016-3694?

ecommerce shopsoftware: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2016-3694 being exploited?

CVE-2016-3694 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-2016-3694 affect?

CVE-2016-3694 affects ecommerce shopsoftware. Severity is critical (CVSS 9.8). Multiple SQL injection vulnerabilities in modified eCommerce Shopsoftware 2.0.0.0 revision 9678, when the easybill-module is not installed, allow remote attackers to execute arbitrary SQL commands via the (1) orders_status or (2) customers_

How urgent is CVE-2016-3694?

Priority 67/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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