Auth bypass in Aircheng-Org Iwebshop-5

CVE-2026-86669

A vulnerability was detected in aircheng-org iWebShop-5 up to 5.15. This affects the function Login of the file controllers/systemseller.php. Performing a manipulation of the argument Name results in improper authentication. It is possible to initiate the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-86669?
CVE-2026-86669 is a high-severity vulnerability in Aircheng-Org Iwebshop-5, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-09-08.
How severe is CVE-2026-86669?
High severity. CVSS v3 base score is 7.3 out of 10.