Vulnerability-Lookup

GHSA-VCQ8-WCJ4-22XM

Vulnerability from github – Published: 2026-01-28 18:30 – Updated: 2026-01-28 18:30

Details

PDW File Browser 1.3 contains a remote code execution vulnerability that allows authenticated users to upload and rename webshell files to arbitrary web server locations. Attackers can upload a .txt webshell, rename it to .php, and move it to accessible directories using double-encoded path traversal techniques.

Severity ?

6.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2020-36973"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-434"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-28T18:16:48Z",
    "severity": "HIGH"
  },
  "details": "PDW File Browser 1.3 contains a remote code execution vulnerability that allows authenticated users to upload and rename webshell files to arbitrary web server locations. Attackers can upload a .txt webshell, rename it to .php, and move it to accessible directories using double-encoded path traversal techniques.",
  "id": "GHSA-vcq8-wcj4-22xm",
  "modified": "2026-01-28T18:30:48Z",
  "published": "2026-01-28T18:30:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36973"
    },
    {
      "type": "WEB",
      "url": "https://github.com/michalc/PDW-File-Browser"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/48987"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/pdw-file-browser-remote-code-execution"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/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:L/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-2020-36973 (GCVE-0-2020-36973)

Vulnerability from cvelistv5 – Published: 2026-01-28 17:35 – Updated: 2026-01-28 21:12

Title

PDW File Browser 1.3 - Remote Code Execution

Summary

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-434 - Unrestricted Upload of File with Dangerous Type

Assigner

VulnCheck

References

URL

Tags

	https://www.exploit-db.com/exploits/48987	exploit
	https://github.com/michalc/PDW-File-Browser	product
	https://www.vulncheck.com/advisories/pdw-file-bro…	third-party-advisory

Impacted products

	Vendor	Product	Version
	michalc	PDW File Browser	Affected: <=1.3

Credits

David Bimmel

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2020-36973",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-28T20:53:50.347521Z",
                "version": "2.0.3"
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          "value": "David Bimmel"
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      "descriptions": [
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          "lang": "en",
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        }
      ],
      "metrics": [
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            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-VCQ8-WCJ4-22XM

CVE-2020-36973 (GCVE-0-2020-36973)

Tags

Sightings

Nomenclature