# 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.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **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 available:** No
- **Published:** 8 Sep 2026
- **Updated:** 11 Sep 2026
- **Also known as:** GHSA-m5pf-43p3-3wmv

## 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.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## 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.

## Is CVE-2026-86668 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86668 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-86668 and fix it if it is affected.

What it is: 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.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-86668 exists.

Affected product: aircheng-org iWebShop-5. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-86668/ (Markdown: https://insights.sbomify.com/CVE-2026-86668/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-86668
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-86668
- OSV: https://osv.dev/vulnerability/CVE-2026-86668

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-86668/
Summaries are generated and may contain mistakes; the official description above is the record.