CVE-2026-86668 aircheng-org iWebShop-5 pic.php uploadFile cross site scripting
Remote attackers can execute arbitrary scripts via the uploadFile function in iWebShop, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-86668?
CVE-2026-86668 is a medium-severity cross-site scripting vulnerability in aircheng-org iWebShop-5, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A security vulnerability has been detected in aircheng-org iWebShop-5 up to 5.15. The impacted element is the function uploadFile of the file controllers/pic.php. Such manipulation of the argument outerSrc/selectPhoto leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-86668?
How do I fix CVE-2026-86668?
No fix has been published for CVE-2026-86668 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-86668 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86668 exists.
Sources
Also known as GHSA-m5pf-43p3-3wmv.