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CVE-2026-86665— aircheng-org iWebShop-5 update.php index authorization

Quick assessment

Affected
aircheng-org iWebShop-5
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

aircheng iWebShop是aircheng个人开发者的一款电商系统软件。 aircheng iWebShop 5.15及之前版本存在授权问题漏洞，该漏洞源于controllers/update.php文件的Update::index函数缺少授权验证，可能导致远程攻击者进行未授权操作。

CVSS 7.3 · High EPSS 0.54% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 16

VendorProduct Version RangeStatus
aircheng-org iWebShop-5 5.0 affected
5.1 affected
5.2 affected
5.3 affected
5.4 affected
5.5 affected
5.6 affected
5.7 affected
… +8 more rows
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I. Basic Information for CVE-2026-86665

Vulnerability Information
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Vulnerability Title
aircheng-org iWebShop-5 update.php index authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in aircheng-org iWebShop-5 up to 5.15. This issue affects the function Update::index of the file controllers/update.php. The manipulation leads to missing authorization. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
aircheng iWebShop 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
aircheng iWebShop是aircheng个人开发者的一款电商系统软件。 aircheng iWebShop 5.15及之前版本存在授权问题漏洞，该漏洞源于controllers/update.php文件的Update::index函数缺少授权验证，可能导致远程攻击者进行未授权操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
aircheng-org iWebShop-5 5.0 cpe:2.3:a:aircheng-org:iwebshop-5:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86665

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III. Intelligence Information for CVE-2026-86665

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Other References for CVE-2026-86665 (2)

Same Patch Batch · aircheng-org · 2026-09-08 · 6 CVEs total

CVE-2026-86666 7.3 HIGH aircheng-org iWebShop-5 pic.php uploadFile unrestricted upload
CVE-2026-86669 7.3 HIGH aircheng-org iWebShop-5 systemseller.php login improper authentication
CVE-2026-86667 4.7 MEDIUM aircheng-org iWebShop-5 member.php member_list sql injection
CVE-2026-86668 4.3 MEDIUM aircheng-org iWebShop-5 pic.php uploadFile cross site scripting
CVE-2026-86670 3.7 LOW aircheng-org iWebShop-5 Authentication Storage admin.php weak password hash

IV. Related Vulnerabilities

Same product: iWebShop-5
Same vendor: aircheng-org
Same weakness: CWE-862

V. Comments for CVE-2026-86665

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