github - ghsa-h6f4-pv83-7533

GHSA-H6F4-PV83-7533

Vulnerability from github – Published: 2022-05-24 19:19 – Updated: 2022-05-24 19:19

Details

A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avatar through teacher_avatar.php. Once an avatar gets uploaded it is getting uploaded to the /admin/uploads/ directory, and is accessible by all users. By uploading a php webshell containing "" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-42669"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-434"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-11-05T13:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avatar through teacher_avatar.php. Once an avatar gets uploaded it is getting uploaded to the /admin/uploads/ directory, and is accessible by all users. By uploading a php webshell containing \"\u003c?php system($_GET[\"cmd\"]); ?\u003e\" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id.",
  "id": "GHSA-h6f4-pv83-7533",
  "modified": "2022-05-24T19:19:50Z",
  "published": "2022-05-24T19:19:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42669"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TheHackingRabbi/CVE-2021-42669"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671"
    },
    {
      "type": "WEB",
      "url": "https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-42669 (GCVE-0-2021-42669)

Vulnerability from cvelistv5 – Published: 2021-11-05 12:36 – Updated: 2024-08-04 03:38

Summary

A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avatar through teacher_avatar.php. Once an avatar gets uploaded it is getting uploaded to the /admin/uploads/ directory, and is accessible by all users. By uploading a php webshell containing "<?php system($_GET["cmd"]); ?>" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.sourcecodester.com/php/13115/engineer…	x_refsource_MISC
	https://github.com/TheHackingRabbi/CVE-2021-42669	x_refsource_MISC
	https://github.com/nu11secur1ty/CVE-mitre/tree/ma…	x_refsource_MISC

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        "references": [
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            ],
            "url": "https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html"
          },
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            "tags": [
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            ],
            "url": "https://github.com/TheHackingRabbi/CVE-2021-42669"
          },
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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-H6F4-PV83-7533

CVE-2021-42669 (GCVE-0-2021-42669)

Tags

Sightings

Nomenclature