github - ghsa-48vh-4wjm-4mch

ghsa-48vh-4wjm-4mch

Vulnerability from github

Published

2025-12-23 21:30

Modified

2025-12-23 21:30

Severity ?

7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
5.1 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Details

CMSimple 5.2 contains a stored cross-site scripting vulnerability in the Filebrowser External input field that allows attackers to inject malicious JavaScript. Attackers can place unfiltered JavaScript code that executes when users click on Page or Files tabs, enabling persistent script injection.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-47732"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-23T20:15:44Z",
    "severity": "MODERATE"
  },
  "details": "CMSimple 5.2 contains a stored cross-site scripting vulnerability in the Filebrowser External input field that allows attackers to inject malicious JavaScript. Attackers can place unfiltered JavaScript code that executes when users click on Page or Files tabs, enabling persistent script injection.",
  "id": "GHSA-48vh-4wjm-4mch",
  "modified": "2025-12-23T21:30:29Z",
  "published": "2025-12-23T21:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47732"
    },
    {
      "type": "WEB",
      "url": "https://www.cmsimple.org/en"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/49751"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/cmsimple-stored-cross-site-scripting-via-filebrowser-external-input"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/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",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2021-47732 (GCVE-0-2021-47732)

Vulnerability from cvelistv5

Published

2025-12-23 19:34

Modified

2025-12-23 20:45

Severity ?

5.1 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Summary

CMSimple 5.2 contains a stored cross-site scripting vulnerability in the Filebrowser External input field that allows attackers to inject malicious JavaScript. Attackers can place unfiltered JavaScript code that executes when users click on Page or Files tabs, enabling persistent script injection.

References

URL

Tags

	https://www.exploit-db.com/exploits/49751	exploit
	https://www.cmsimple.org/en/	product
	https://www.vulncheck.com/advisories/cmsimple-stored-cross-site-scripting-via-filebrowser-external-input	third-party-advisory

Impacted products

	Vendor	Product	Version
	CMSimple	CMSimple	Version: CMSimple 5.2

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47732",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-23T20:45:23.446645Z",
                "version": "2.0.3"
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        }
      ],
      "metrics": [
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          "cvssV4_0": {
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
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          },
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      ],
      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-79",
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        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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        },
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        {
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          "tags": [
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        }
      ],
      "title": "CMSimple 5.2 Stored Cross-Site Scripting via Filebrowser External Input",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
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    "datePublished": "2025-12-23T19:34:07.775Z",
    "dateReserved": "2025-12-23T13:24:04.578Z",
    "dateUpdated": "2025-12-23T20:45:29.630Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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