CVE-2026-3786: A security flaw has been discovered in EasyCMS up to 1.6

Q: How do I fix CVE-2026-3786?

easycms: upgrade to newer than 1.6. Exact commands for each OS are on this page.

Q: Is CVE-2026-3786 being exploited?

CVE-2026-3786 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-3786 affect?

CVE-2026-3786 affects easycms. Severity is medium (CVSS 6.3). A security flaw has been discovered in EasyCMS up to 1.6. The impacted element is an unknown function of the file /RbacuserAction.class.php of the component Request Parameter Handler. The manipulation of the argument _order results in sql i

Q: How urgent is CVE-2026-3786?

Priority 32/100. Public exploit reference

Routine

MEDIUM 6.3UPGRADE

CVE-2026-3786 is a medium-severity flaw (CVSS 6.3) affecting easycms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A security flaw has been discovered in EasyCMS up to 1.6. The impacted element is an unknown function of the file /RbacuserAction.class.php of the component Request Parameter Handler. The manipulation of the argument _order results in sql injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2026-03-08
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: easycms

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

Am I affected?

Timeline

2026-03-08 23:15 UTCPublished CVE record published
2026-06-17 10:44 UTCUpdated Record last modified

easycms easycms UPGRADE

Affected: <= 1.6

Fixed in: newer than 1.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy easycms || rpm -q easycms || easycms --version

2. UPGRADE to newer than 1.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade easycms

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade easycms

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2026-3786?

easycms: upgrade to newer than 1.6. Exact commands for each OS are on this page.

Is CVE-2026-3786 being exploited?

CVE-2026-3786 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-2026-3786 affect?

CVE-2026-3786 affects easycms. Severity is medium (CVSS 6.3). A security flaw has been discovered in EasyCMS up to 1.6. The impacted element is an unknown function of the file /RbacuserAction.class.php of the component Request Parameter Handler. The manipulation of the argument _order results in sql i

How urgent is CVE-2026-3786?

Priority 32/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2026-3785 MEDIUM 6.3 UPGRADE A vulnerability was identified in EasyCMS up to 1.6
CVE-2026-1105 HIGH 7.3 UPGRADE A vulnerability was identified in EasyCMS up to 1.6

References

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