FKIE_CVE-2026-26746

Vulnerability from fkie_nvd - Published: 2026-02-20 17:25 - Updated: 2026-02-24 20:42
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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).
References
cve@mitre.orghttps://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.mdExploit, Mitigation, Third Party Advisory
cve@mitre.orghttps://github.com/opensourcepos/opensourceposProduct
Impacted products
Vendor Product Version
opensourcepos open_source_point_of_sale 3.4.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "8EC6C4DB-C7B4-46A5-9479-851918C55014",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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)."
    },
    {
      "lang": "es",
      "value": "OpenSourcePOS 3.4.1 contiene una vulnerabilidad de Inclusi\u00f3n Local de Ficheros (LFI) en la funci\u00f3n Sales.php::getInvoice(). Un atacante puede leer ficheros arbitrarios en el servidor web manipulando la configuraci\u00f3n de Tipo de Factura. Este problema puede encadenarse con la funcionalidad de subida de ficheros para lograr Ejecuci\u00f3n Remota de C\u00f3digo (RCE)."
    }
  ],
  "id": "CVE-2026-26746",
  "lastModified": "2026-02-24T20:42:28.327",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-20T17:25:55.920",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Mitigation",
        "Third Party Advisory"
      ],
      "url": "https://github.com/hungnqdz/CVE-2026-26746/blob/main/CVE-2026-26746.md"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/opensourcepos/opensourcepos"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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