github - ghsa-62fv-j8g5-r47m

ghsa-62fv-j8g5-r47m

Vulnerability from github

Published

2025-12-23 21:30

Modified

2025-12-23 21:30

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
8.6 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Details

CMSimple 5.4 contains an authenticated local file inclusion vulnerability that allows remote attackers to manipulate PHP session files and execute arbitrary code. Attackers can leverage the vulnerability by changing the functions file path and uploading malicious PHP code through session file upload mechanisms.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47734"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-98"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-23T20:15:45Z",
    "severity": "HIGH"
  },
  "details": "CMSimple 5.4 contains an authenticated local file inclusion vulnerability that allows remote attackers to manipulate PHP session files and execute arbitrary code. Attackers can leverage the vulnerability by changing the functions file path and uploading malicious PHP code through session file upload mechanisms.",
  "id": "GHSA-62fv-j8g5-r47m",
  "modified": "2025-12-23T21:30:29Z",
  "published": "2025-12-23T21:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47734"
    },
    {
      "type": "WEB",
      "url": "https://www.cmsimple.org/en"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/50547"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/cmsimple-authenticated-local-file-inclusion-remote-code-execution"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/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-2021-47734 (GCVE-0-2021-47734)

Vulnerability from cvelistv5

Published

2025-12-23 19:34

Modified

2025-12-23 21:08

Severity ?

8.6 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-98 - Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')

Summary

CMSimple 5.4 contains an authenticated local file inclusion vulnerability that allows remote attackers to manipulate PHP session files and execute arbitrary code. Attackers can leverage the vulnerability by changing the functions file path and uploading malicious PHP code through session file upload mechanisms.

References

URL

Tags

	https://www.exploit-db.com/exploits/50547	exploit
	https://www.cmsimple.org/en/	product
	https://www.vulncheck.com/advisories/cmsimple-authenticated-local-file-inclusion-remote-code-execution	third-party-advisory

Impacted products

	Vendor	Product	Version
	Cmsimple	CMSimple	Version: CMSimple 5.4

Show details on NVD website

To clipboard

{
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                "id": "CVE-2021-47734",
                "options": [
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                  },
                  {
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                  },
                  {
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-23T21:08:27.397081Z",
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        },
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  "cveMetadata": {
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    "dateReserved": "2025-12-23T13:24:04.579Z",
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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}

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Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
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Not patched: This vulnerability was not successfully patched by the user reporting the sighting.