Vulnerability-Lookup

GHSA-754Q-9VHG-63G7

Vulnerability from github – Published: 2025-12-16 18:31 – Updated: 2025-12-16 18:31

Details

phpfm 1.7.9 contains an authentication bypass vulnerability that allows attackers to log in by exploiting loose type comparison in password hash validation. Attackers can craft specific password hashes beginning with 0e or 00e to bypass authentication and upload malicious PHP files to the server.

Severity ?

9.8 (Critical)


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

9.3 (Critical)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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-2023-53894"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1390"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-16T17:16:01Z",
    "severity": "CRITICAL"
  },
  "details": "phpfm 1.7.9 contains an authentication bypass vulnerability that allows attackers to log in by exploiting loose type comparison in password hash validation. Attackers can craft specific password hashes beginning with 0e or 00e to bypass authentication and upload malicious PHP files to the server.",
  "id": "GHSA-754q-9vhg-63g7",
  "modified": "2025-12-16T18:31:34Z",
  "published": "2025-12-16T18:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53894"
    },
    {
      "type": "WEB",
      "url": "https://www.dulldusk.com/phpfm"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/51594"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/phpfm-authentication-bypass-via-type-juggling-vulnerability"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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-2023-53894 (GCVE-0-2023-53894)

Vulnerability from cvelistv5 – Published: 2025-12-16 17:03 – Updated: 2026-04-07 14:07

Title

phpfm 1.7.9 Authentication Bypass via Type Juggling Vulnerability

Summary

Severity ?

9.3 (Critical)


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

9.8 (Critical)


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

CWE

CWE-1390 - Weak Authentication

Assigner

VulnCheck

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/51594	exploit
https://www.dulldusk.com/phpfm/	product
https://www.vulncheck.com/advisories/phpfm-authen…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Dulldusk	phpfm	Affected: 1.7.9

Date Public ?

2023-07-19 00:00

Credits

thoughtfault

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-53894",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
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                  },
                  {
                    "Technical Impact": "total"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2025-12-16T21:39:21.622150Z",
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      "metrics": [
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            "Recovery": "NOT_DEFINED",
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          "tags": [
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        },
        {
          "name": "phpFileManager Product Webpage",
          "tags": [
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          "url": "https://www.dulldusk.com/phpfm/"
        },
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          "tags": [
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Sightings

Author	Source	Type	Date	Other

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-754Q-9VHG-63G7

CVE-2023-53894 (GCVE-0-2023-53894)

Tags

Sightings

Nomenclature