What’s Vulnerable › Vulnerabilities

CVE-2026-86666: aircheng-org iWebShop-5 pic.php uploadFile unrestricted upload

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-08 · updated 2026-09-10
• Weakness: CWE-284

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, 5.1, 5.2, 5.3, 5.4, 5.5 (+10)

References

• https://github.com/aircheng-org/iWebShop-5/
• https://github.com/aircheng-org/iWebShop-5/issues/3
• https://vuldb.com/cve/CVE-2026-86666
• https://vuldb.com/submit/908924
• https://vuldb.com/vuln/399757
• https://vuldb.com/vuln/399757/cti
• https://github.com/aircheng-org/iWebShop-5/issues/3

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