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CVE-2026-86670— aircheng-org iWebShop-5 Authentication Storage admin.php weak password hash

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及之前版本存在加密问题漏洞，该漏洞源于对controllers/admin.php文件中Password参数的错误操作，导致密码哈希计算工作量不足。

CVSS 3.7 · Low EPSS 0.38% · P31

Possible ATT&CK Techniques 1 AI

T1552.002 · Credentials in Registry

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-2026-86670

Vulnerability Information
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Vulnerability Title
aircheng-org iWebShop-5 Authentication Storage admin.php weak password hash
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in aircheng-org iWebShop-5 up to 5.15. This impacts an unknown function of the file controllers/admin.php of the component Authentication Storage. Executing a manipulation of the argument Password can lead to password hash with insufficient computational effort. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been published and may 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:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用具有不充分计算复杂性的口令哈希
Source: CVE Program / CVE List V5
Vulnerability Title
aircheng iWebShop 加密问题漏洞
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及之前版本存在加密问题漏洞，该漏洞源于对controllers/admin.php文件中Password参数的错误操作，导致密码哈希计算工作量不足。
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-2026-86670

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III. Intelligence Information for CVE-2026-86670

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Proof of Concept for CVE-2026-86670 (1)

Other References for CVE-2026-86670 (1)

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

CVE-2026-86665 7.3 HIGH aircheng-org iWebShop-5 update.php index authorization
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

IV. Related Vulnerabilities

Same product: iWebShop-5
Same vendor: aircheng-org
Same weakness: CWE-916

V. Comments for CVE-2026-86670

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