CVE-2026-86666

HIGH 7.3

aircheng-org iWebShop-5 pic.php uploadFile unrestricted upload

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434 CWE-284
Vendor	aircheng-org
Product	iwebshop-5
Published	Sep 8, 2026
Last Updated	Sep 10, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

aircheng-org / iWebShop-5

5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.13 5.14 5.15

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 yunshen (VulDB User) VulDB CNA Team