CVE-2026-86666 aircheng-org iWebShop-5 pic.php uploadFile unrestricted upload
Remote attackers can upload malicious files via the pic.php endpoint in iWebShop, potentially leading to code execution.
- 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-2026-86666?
CVE-2026-86666 is a medium-severity 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 security flaw has been discovered in aircheng-org iWebShop-5 up to 5.15. Impacted is the function upload_json/uploadFile of the file controllers/pic.php. The manipulation results in unrestricted upload. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-86666?
How do I fix CVE-2026-86666?
No fix has been published for CVE-2026-86666 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-86666 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86666 exists.
Sources
Also known as GHSA-7c94-q6r5-fp3h.