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Open Source Point of Sale CVE-2026-8802

| EUVD-2026-30761 MEDIUM
Path Traversal (CWE-22)
2026-05-18 VulDB GHSA-pmmv-883q-cfwq
PHP Path Traversal
5.3
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

3
Source Code Evidence Fetched
May 18, 2026 - 11:30 vuln.today
Analysis Generated
May 18, 2026 - 11:30 vuln.today
CVSS changed
May 18, 2026 - 11:22 NVD
4.3 (MEDIUM) 5.3 (MEDIUM)

DescriptionNVD

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.

AnalysisAI

Path traversal in opensourcepos Open Source Point of Sale versions 3.4.0 through 3.4.2 allows authenticated remote attackers to read arbitrary image files outside the intended directory via manipulated pic_filename parameters in the getPicThumb controller function. The vulnerability has CVSS 5.3 (Medium) with low attack complexity requiring only low-privilege authentication. …

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CVE-2026-8802 vulnerability details – vuln.today
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