CVE-2026-1105: A vulnerability was identified in EasyCMS up to 1.6

Q: How do I fix CVE-2026-1105?

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

Q: Is CVE-2026-1105 being exploited?

CVE-2026-1105 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-2026-1105 affect?

CVE-2026-1105 affects easycms. Severity is high (CVSS 7.3). A vulnerability was identified in EasyCMS up to 1.6. This vulnerability affects unknown code of the file /UserAction.class.php. Such manipulation of the argument _order leads to sql injection. The attack can be executed remotely. The exploi

Q: How urgent is CVE-2026-1105?

Priority 46/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.3REMOTEUPGRADE

CVE-2026-1105 is a high-severity flaw (CVSS 7.3) affecting easycms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was identified in EasyCMS up to 1.6. This vulnerability affects unknown code of the file /UserAction.class.php. Such manipulation of the argument _order leads to sql injection. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why this priority

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

A fixed release or distro patch exists.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2026-01-18
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

2026-01-18 00:15 UTCPublished CVE record published
2026-06-17 10:15 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-2026-1105?

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

Is CVE-2026-1105 being exploited?

CVE-2026-1105 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-2026-1105 affect?

CVE-2026-1105 affects easycms. Severity is high (CVSS 7.3). A vulnerability was identified in EasyCMS up to 1.6. This vulnerability affects unknown code of the file /UserAction.class.php. Such manipulation of the argument _order leads to sql injection. The attack can be executed remotely. The exploi

How urgent is CVE-2026-1105?

Priority 46/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2026-3786 MEDIUM 6.3 UPGRADE A security flaw has been discovered in EasyCMS up to 1.6
CVE-2026-3785 MEDIUM 6.3 UPGRADE A vulnerability was identified in EasyCMS up to 1.6

References

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