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CVE-2026-19895— opensourcepos Open Source Point of Sale Login Endpoint Filters.php index excessive authentication

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.

opensourcepos Open Source Point of Sale是opensourcepos团队开源的一个基于网络的销售点系统。 opensourcepos Open Source Point of Sale 3.4.2及之前版本存在安全漏洞，该漏洞源于Login Endpoint组件中app/Config/Filters.php文件的Login::index函数对身份验证尝试次数限制不当，可能导致远程攻击者实施暴力破解攻击。

CVSS 3.7 · Low EPSS 0.63% · P48

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
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I. Basic Information for CVE-2026-19895

Vulnerability Information
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Vulnerability Title
opensourcepos Open Source Point of Sale Login Endpoint Filters.php index excessive authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in opensourcepos Open Source Point of Sale up to 3.4.2. This affects the function Login::index of the file app/Config/Filters.php of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be launched remotely. The attack requires a high level of complexity. It is indicated that the exploitability is difficult. 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.
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
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
opensourcepos Open Source Point of Sale 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
opensourcepos Open Source Point of Sale是opensourcepos团队开源的一个基于网络的销售点系统。 opensourcepos Open Source Point of Sale 3.4.2及之前版本存在安全漏洞，该漏洞源于Login Endpoint组件中app/Config/Filters.php文件的Login::index函数对身份验证尝试次数限制不当，可能导致远程攻击者实施暴力破解攻击。
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-2026-19895

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III. Intelligence Information for CVE-2026-19895

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Patches & Fixes for CVE-2026-19895 (1)

Vendor Advisories for CVE-2026-19895 (1)

Security Blog Posts for CVE-2026-19895 (1)

Vendor Pages for CVE-2026-19895 (1)

Other References for CVE-2026-19895 (1)

IV. Related Vulnerabilities

Same product: Open Source Point of Sale
Same vendor: opensourcepos
Same weakness: CWE-307

V. Comments for CVE-2026-19895

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