CVE-2026-86665 aircheng-org iWebShop-5 update.php index authorization

Medium 6.9 Published Updated

Remote attackers can bypass authorization in the update controller to perform unauthorized actions in iWebShop.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-86665?

CVE-2026-86665 is a medium-severity missing authorization vulnerability in aircheng-org iWebShop-5, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was identified in aircheng-org iWebShop-5 up to 5.15. This issue affects the function Update::index of the file controllers/update.php. The manipulation leads to missing authorization. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-863, CWE-862

Which versions are affected by CVE-2026-86665?

How do I fix CVE-2026-86665?

No fix has been published for CVE-2026-86665 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-86665 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86665 exists.

Sources

Also known as GHSA-r6xp-662f-c339.

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