Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-8803— opensourcepos Open Source Point of Sale Employee Login Employee.php login weak hash

Quick assessment

Affected
opensourcepos Open Source Point of Sale
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.

Open Source Point of Sale是opensourcepos开源的一个基于网络的销售点系统。 Open Source Point of Sale 3.4.2及之前版本存在加密问题漏洞，该漏洞源于Employee Login组件中文件app/Models/Employee.php的函数Login导致使用弱哈希，可能允许远程攻击。

CVSS 3.7 · Low EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force

Affected Version Matrix 3

VendorProduct Version RangeStatus
opensourcepos Open Source Point of Sale 3.4.0 affected
3.4.1 affected
3.4.2 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-8803

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
opensourcepos Open Source Point of Sale Employee Login Employee.php login weak hash
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in opensourcepos Open Source Point of Sale up to 3.4.2. Impacted is the function Login of the file app/Models/Employee.php of the component Employee Login. This manipulation causes use of weak hash. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is considered difficult. The actual existence of this vulnerability is currently in question. The vendor explains: "[T]he code is still there to allow the upgrade path to work. The default password is initially seeded with the old hash function, but then migrated to a newer one after login. [T]he hash version check might be cleaned up in the future. Currently it's not actively in use as any password change will use a newer hash function."
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
可逆的单向哈希
Source: CVE Program / CVE List V5
Vulnerability Title
Open Source Point of Sale 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open Source Point of Sale是opensourcepos开源的一个基于网络的销售点系统。 Open Source Point of Sale 3.4.2及之前版本存在加密问题漏洞，该漏洞源于Employee Login组件中文件app/Models/Employee.php的函数Login导致使用弱哈希，可能允许远程攻击。
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
opensourcepos Open Source Point of Sale 3.4.0 cpe:2.3:a:opensourcepos:open_source_point_of_sale:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8803

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-8803

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same product: Open Source Point of Sale
Same vendor: opensourcepos
Same weakness: CWE-328

V. Comments for CVE-2026-8803

No comments yet

Leave a comment