Cyber Resilience

CVE-2025-66292

Path Traversal in Dpanel ≤ 1.9.2

Public PoCPath Traversal
Published
15 January 2026
Modified
12 March 2026
Patch / advisory
CVSS Score v3.1 8.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
EPSS Score 0.0061 47th percentile
Risk Priority 60 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2025-66292 is a high-severity Path Traversal (CWE-22) vulnerability in Dpanel Dpanel. Its CVSS base score is 8.1 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data from Local System (T1005); ranked at the 47th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to AC-3 (Access Enforcement) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

DPanel, an open-source server management panel written in Go, contains an arbitrary file deletion vulnerability (CVE-2025-66292) affecting versions prior to 1.9.2. The issue resides in the /api/common/attach/delete interface, specifically the Delete function in app/common/http/controller/attach.go. User-supplied path parameters are passed unsanitized to storage.Local{}.GetSaveRealPath and then to os.Remove, allowing path traversal via sequences like ../. The helper function in common/service/storage/local.go employs filepath.Join, which resolves but does not block traversal due to the absence of chroot or jail enforcement. This flaw is rated 8.1 on the CVSS 3.1 scale (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H) and maps to CWE-22 (Improper Limitation of a Pathname to a Restricted Directory) and CWE-73 (External Control of File Name or Path).

Authenticated users with access to the administrative backend can exploit this vulnerability remotely over the network with low complexity and no user interaction required. By submitting crafted path parameters to the delete endpoint, attackers can traverse directories and delete arbitrary files on the server, potentially disrupting services, destroying data, or enabling further compromise through targeted deletions like configuration files or binaries.

The vulnerability is addressed in DPanel version 1.9.2, as detailed in the project's security advisory (GHSA-vh2x-fw87-4fxq), release notes, and fixing commit (cbda0d90204e8212f2010774345c952e42069119). Security practitioners should upgrade to 1.9.2 or later and review access controls for the administrative backend to mitigate exposure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

DPanel is an open source server management panel written in Go. Prior to 1.9.2, 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. When a user…

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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 (../). And the helper function in common/service/storage/local.go uses filepath.Join, which resolves ../ but does not enforce a chroot/jail. This vulnerability is fixed in 1.9.2.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
T1083 File and Directory Discovery Discovery
Adversaries may enumerate files and directories or may search in specific locations of a host or network share for certain information within a file system.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1574.007 Path Interception by PATH Environment Variable Stealth
Adversaries may execute their own malicious payloads by hijacking environment variables used to load libraries.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-30240Shared CWE-22, CWE-73
CVE-2026-35593Shared CWE-22, CWE-73
CVE-2026-30282Shared CWE-22, CWE-73
CVE-2026-41412Shared CWE-22, CWE-73
CVE-2026-30893Shared CWE-22, CWE-73
CVE-2026-46402Shared CWE-22, CWE-73
CVE-2026-30940Shared CWE-22, CWE-73
CVE-2026-33645Shared CWE-22, CWE-73
CVE-2026-39378Shared CWE-22, CWE-73
CVE-2024-9575Shared CWE-22, CWE-73

Affected Assets

dpanel
dpanel
≤ 1.9.2

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V5.3.2

Mitigating Controls (NIST 800-53 r5) AI

Enforces the intended directory access authorizations that path traversal would otherwise bypass.

Input validation directly neutralizes special path elements before pathname construction occurs.

Least privilege reduces the impact of any unauthorized file access obtained via traversal.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 full match
prevents

Secure SDLC practices include input validation and path sanitization that eliminate this weakness.

PR.AA-05 mostly match
prevents

Least-privilege file authorization directly limits damage from externally controlled paths.

PR.PS-02 partial match
prevents

Patching/maintenance can remediate known path-traversal flaws in deployed software (partial prevention of exploitability) but does nothing to stop the coding defect from being introduced in the first place.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development catches path traversal via static/dynamic analysis.

prevents

Secure SDLC mandates input validation and path sanitization that directly prevent path traversal.

prevents

Application security requirements include rules for safe file handling and canonicalization.

prevents

Secure architecture principles require least-privilege file access and directory isolation.

prevents

Secure coding standards explicitly forbid unsafe path construction and mandate safe APIs.

mitigates

Information access restriction limits which files an application may read or write.

References