CVE-2026-21719_CVE-2026-21719

7.2 / 10

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

An OS command injection vulnerability exists in CubeCart prior to 6.6.0, which may allow a user with an administrative privilege to execute an arbitrary OS command.

Basic Information

ID CVE-2026-21719

Source jpcert

Published Apr 17, 2026 at 04:33

Affected Product

Vendor CubeCart Limited

Product CubeCart

Version prior to 6.6.0

Affected Versions CubeCart Limited CubeCart prior to 6.6.0

CWE Classification

CWE-78

References

{
    "lastseen": "",
    "description": "An OS command injection vulnerability exists in CubeCart prior to 6.6.0, which may allow a user with an administrative privilege to execute an arbitrary OS command.",
    "published": "2026-04-17T04:33:17.708Z",
    "modified": "2026-04-17T04:33:17.708Z",
    "type": "cve",
    "title": "CVE-2026-21719",
    "source": "jpcert",
    "references": "https://community.cubecart.com/t/cubecart-6-6-0-released-the-biggest-update-in-years/62405\nhttps://jvn.jp/en/jp/JVN78422311/",
    "id": "CVE-2026-21719",
    "bulletinFamily": "",
    "cwe": [
        "CWE-78"
    ],
    "cvelist": null,
    "sourceData": "CubeCart Limited CubeCart prior to 6.6.0",
    "sourceHref": "",
    "cvss": {
        "score": 7.2,
        "severity": "HIGH",
        "vector": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "CubeCart",
    "version": "prior to 6.6.0",
    "vendor": "CubeCart Limited",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}