CVE-2026-1107: A weakness has been identified in EyouCMS up to 1.7.1/5.0

Routine

MEDIUM 6.3DOWNGRADE

CVE-2026-1107 is a medium-severity flaw (CVSS 6.3) affecting eyoucms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A weakness has been identified in EyouCMS up to 1.7.1/5.0. Impacted is the function check_userinfo of the file Diyajax.php of the component Member Avatar Handler. Executing a manipulation of the argument viewfile can lead to unrestricted upload. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any wa

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-284, CWE-434
Published	2026-01-18
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: eyoucms

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 01:15 UTCPublished CVE record published
2026-06-17 10:15 UTCUpdated Record last modified

eyoucms eyoucms DOWNGRADE

Affected: 1.7.0 · 1.7.1 · 5.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.7.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.7.0 (Debian / Ubuntu)

apt-cache madison eyoucms sudo apt install eyoucms=<VERSION_BEFORE_1.7.0> sudo apt-mark hold eyoucms

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

dnf --showduplicates list eyoucms sudo dnf downgrade eyoucms-<VERSION_BEFORE_1.7.0> sudo dnf versionlock add eyoucms

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-2026-1107?

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

Is CVE-2026-1107 being exploited?

CVE-2026-1107 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-2026-1107 affect?

CVE-2026-1107 affects eyoucms. Severity is medium (CVSS 6.3). A weakness has been identified in EyouCMS up to 1.7.1/5.0. Impacted is the function check_userinfo of the file Diyajax.php of the component Member Avatar Handler. Executing a manipulation of the argument viewfile can lead to unrestricted up

How urgent is CVE-2026-1107?

Priority 33/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-15143 MEDIUM 4.7 UPGRADE A security flaw has been discovered in EyouCMS up to 1.7.6
CVE-2025-52335 MEDIUM 6.1 DOWNGRADE EyouCMS 1.7.3 is vulnerale to Cross Site Scripting (XSS) in index.php, which can be exploited to obtain sensit
CVE-2024-52680 MEDIUM 6.1 DOWNGRADE EyouCMS 1.6.7 is vulnerable to Cross Site Scripting (XSS) in /login.php?m=admin&c=System&a=web&lang=cn.
CVE-2025-65868 HIGH 7.5 DOWNGRADE XML external entity (XXE) injection in eyoucms v1.7.1 allows remote attackers to cause a denial of service via
CVE-2024-48196 HIGH 7.5 DOWNGRADE An issue in eyouCMS v.1.6.7 allows a remote attacker to obtain sensitive information via a crafted script to t

References

← Back to latest CVEs