CVE-2026-26746

HIGH
2026-02-20 [email protected]
8.8
CVSS 3.1
Share

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
PoC Detected
Feb 24, 2026 - 20:42 vuln.today
Public exploit code
CVE Published
Feb 20, 2026 - 17:25 nvd
HIGH 8.8

Description

OpenSourcePOS 3.4.1 contains a Local File Inclusion (LFI) vulnerability in the Sales.php::getInvoice() function. An attacker can read arbitrary files on the web server by manipulating the Invoice Type configuration. This issue can be chained with the file upload functionality to achieve Remote Code Execution (RCE).

Analysis

Open Source Point Of Sale versions up to 3.4.1 is affected by unrestricted upload of file with dangerous type (CVSS 8.8).

Sign in for full analysis, threat intelligence, and remediation guidance.

Remediation

Within 24 hours: Identify all systems running OSPOS versions 3.4.1 or earlier and isolate them from production networks if possible; disable file upload functionality if available. Within 7 days: Implement compensating controls including WAF rules to block malicious file uploads, restrict upload directories to non-executable locations, and enforce strict file type validation. …

Sign in for detailed remediation steps.

Priority Score

64
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +44
POC: +20

Share

CVE-2026-26746 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy