# CVE-2026-86666

## Summary

- **CVE ID:** CVE-2026-86666
- **Severity:** MEDIUM
- **CVSS Score:** 7.5 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-434, CWE-284
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 8, 2026

## 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.

## Affected Products

- aircheng-org — iWebShop-5 (5.0)
- aircheng-org — iWebShop-5 (5.1)
- aircheng-org — iWebShop-5 (5.2)
- aircheng-org — iWebShop-5 (5.3)
- aircheng-org — iWebShop-5 (5.4)
- aircheng-org — iWebShop-5 (5.5)
- aircheng-org — iWebShop-5 (5.6)
- aircheng-org — iWebShop-5 (5.7)
- aircheng-org — iWebShop-5 (5.8)
- aircheng-org — iWebShop-5 (5.9)
- aircheng-org — iWebShop-5 (5.10)
- aircheng-org — iWebShop-5 (5.11)
- aircheng-org — iWebShop-5 (5.12)
- aircheng-org — iWebShop-5 (5.13)
- aircheng-org — iWebShop-5 (5.14)
- aircheng-org — iWebShop-5 (5.15)

## References

- [CNA](https://vuldb.com/vuln/399757)
- [CNA](https://vuldb.com/vuln/399757/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-86666)
- [CNA](https://vuldb.com/submit/908924)
- [CNA](https://github.com/aircheng-org/iWebShop-5/issues/3)
- [CNA](https://github.com/aircheng-org/iWebShop-5/)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._