CVE-2026-3818: A flaw has been found in Tiandy Easy7 CMS Windows 7.17.0

This month

HIGH 7.3REMOTEDOWNGRADE

CVE-2026-3818 is a high-severity flaw (CVSS 7.3) affecting easy7 cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A flaw has been found in Tiandy Easy7 CMS Windows 7.17.0. Impacted is an unknown function of the file /Easy7/apps/WebService/GetDBData.jsp. This manipulation of the argument strTBName causes sql injection. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

High severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2026-03-09
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: tiandy

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

Am I affected?

Timeline

2026-03-09 12:16 UTCPublished CVE record published
2026-06-17 10:44 UTCUpdated Record last modified

tiandy easy7 cms DOWNGRADE

Affected: 7.17.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.17.0

1. Check installed version

apt-cache policy easy7-cms || rpm -q easy7-cms || easy7-cms --version

2. No fixed release: DOWNGRADE to a release before 7.17.0 (Debian / Ubuntu)

apt-cache madison easy7-cms sudo apt install easy7-cms=<VERSION_BEFORE_7.17.0> sudo apt-mark hold easy7-cms

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

dnf --showduplicates list easy7-cms sudo dnf downgrade easy7-cms-<VERSION_BEFORE_7.17.0> sudo dnf versionlock add easy7-cms

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-2026-3818?

easy7 cms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-3818 being exploited?

CVE-2026-3818 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-2026-3818 affect?

CVE-2026-3818 affects easy7 cms. Severity is high (CVSS 7.3). A flaw has been found in Tiandy Easy7 CMS Windows 7.17.0. Impacted is an unknown function of the file /Easy7/apps/WebService/GetDBData.jsp. This manipulation of the argument strTBName causes sql injection. The attack may be initiated remote

How urgent is CVE-2026-3818?

Priority 40/100. High severity; Remotely exploitable, no login, no user action

Software pages

Windows vulnerabilities

References

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