GHSA-R9WP-QQ53-QVJX

Vulnerability from github – Published: 2026-02-18 21:31 – Updated: 2026-02-19 20:30
VLAI?
Summary
mingSoft MCMS does not properly restrict file uploads
Details

A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.

Severity ?
4.7 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
2.0 (Low)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "net.mingsoft:ms-mcms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "6.1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-2666"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-19T20:30:51Z",
    "nvd_published_at": "2026-02-18T20:18:37Z",
    "severity": "LOW"
  },
  "details": "A flaw has been found in mingSoft MCMS 6.1.1. The affected element is an unknown function of the file /ms/file/uploadTemplate.do of the component Template Archive Handler. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been published and may be used.",
  "id": "GHSA-r9wp-qq53-qvjx",
  "modified": "2026-02-19T20:30:51Z",
  "published": "2026-02-18T21:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-2666"
    },
    {
      "type": "WEB",
      "url": "https://github.com/chujianxin0101/vuln/issues/11"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ming-soft/MCMS"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.346463"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.346463"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.753243"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "mingSoft MCMS does not properly restrict file uploads"
}


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