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CVE-2026-8802— opensourcepos Open Source Point of Sale Items.php getPicThumb path traversal

CVSS 4.3 · Medium EPSS 0.05% · P15

Possible ATT&CK Techniques 1AI

T1083 · File and Directory Discovery

Affected Version Matrix 3

VendorProductVersion RangeStatus
opensourceposOpen Source Point of Sale3.4.0affected
3.4.1affected
3.4.2affected
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I. Basic Information for CVE-2026-8802

Vulnerability Information
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Vulnerability Title
opensourcepos Open Source Point of Sale Items.php getPicThumb path traversal
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in opensourcepos Open Source Point of Sale up to 3.4.2. This issue affects the function getPicThumb of the file app/Controllers/Items.php. The manipulation of the argument pic_filename results in path traversal. The attack may be launched remotely. The patch is identified as def0c27a0e252668df8d942fc31e16d1edfd7323. A patch should be applied to remediate this issue. The vendor was contacted early about this disclosure.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Open Source Point of Sale 路径遍历漏洞
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及之前版本存在路径遍历漏洞，该漏洞源于文件app/Controllers/Items.php中函数getPicThumb对参数pic_filename的操作导致路径遍历，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

VendorProductAffected VersionsCPESubscribe
opensourceposOpen Source Point of Sale 3.4.0 cpe:2.3:a:opensourcepos:open_source_point_of_sale:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8802

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III. Intelligence Information for CVE-2026-8802

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Advisory · 1

IV. Related Vulnerabilities

Same product: Open Source Point of Sale
Same vendor: opensourcepos
Same weakness: CWE-22

V. Comments for CVE-2026-8802

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