What’s Vulnerable › Vulnerabilities

CVE-2026-86669: aircheng-org iWebShop-5 systemseller.php login improper authentication

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-08 · updated 2026-09-08
• Weakness: CWE-287

Description

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.

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/6
• https://vuldb.com/cve/CVE-2026-86669
• https://vuldb.com/submit/908927
• https://vuldb.com/vuln/399760
• https://vuldb.com/vuln/399760/cti

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