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CVE-2025-6459: Ads Pro Plugin Cross-Site Request Forgery (CSRF) Vulnerability

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Overview

A critical vulnerability has been discovered in all versions of the Ads Pro Plugin – Multi-Purpose WordPress Advertising Manager plugin for WordPress, up to and including version 4.89. This vulnerability, identified as CVE-2025-6459, exposes websites to potential system compromise and data leakage. Given the widespread use of WordPress and its plugins, this vulnerability could have far-reaching implications for site owners, potentially allowing unauthenticated attackers to gain unauthorized access to sensitive data and systems.

Vulnerability Summary

CVE ID: CVE-2025-6459
Severity: High (8.8 CVSS Score)
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Impact: System compromise or data leakage

Affected Products

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Product | Affected Versions

Ads Pro Plugin – Multi-Purpose WordPress Advertising Manager | Up to and including 4.89

How the Exploit Works

The vulnerability arises due to missing or incorrect nonce validation on the `bsaCreateAdTemplate` function. This weakness in validation allows an attacker to forge a request and inject arbitrary PHP code. If an unauthenticated attacker can trick a site administrator into performing an action such as clicking a link (a typical CSRF attack), the attacker’s injected code can be executed, potentially leading to system compromise and data leakage.

Conceptual Example Code

The following is a conceptual representation of a malicious HTTP request exploiting the vulnerability:

POST /bsaCreateAdTemplate HTTP/1.1
Host: vulnerable-website.com
Content-Type: application/x-www-form-urlencoded
ad_id=123&ad_template=<php code injection>

In this example, `` represents the attacker’s arbitrary PHP code.

Mitigation

To mitigate the CVE-2025-6459 vulnerability, apply the vendor-provided patch to the Ads Pro Plugin. If the patch cannot be applied immediately, consider employing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation.
Remember, it’s crucial to always keep your systems and plugins updated to prevent becoming a victim of such vulnerabilities.

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Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

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