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CVE-2025-22656: High Vulnerability in Oscar Alvarez Cookie Monster

A high-severity vulnerability in Oscar Alvarez's Cookie Monster plugin allows for PHP Local File Inclusion, posing significant risks. Organizations should prioritize patching to mitigate exposure.

HIGHCVSS 8.1 · Published February 18, 2025

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CVE-2025-22656 is a high-severity vulnerability affecting the Oscar Alvarez Cookie Monster plugin, which allows for PHP Local File Inclusion due to improper control of filenames for include/require statements. This vulnerability could expose sensitive data and affect the integrity and availability of the affected systems.

With a CVSS score of 8.1, the risk associated with this vulnerability is significant. Attackers may leverage this flaw to include malicious files, leading to unauthorized access and data breaches. Organizations using affected versions of the Cookie Monster plugin must act swiftly to mitigate these risks.

The vulnerability was published on February 18, 2025, and the affected version is Cookie Monster up to and including 1.2.2. Organizations should prioritize patching immediately to avoid exposure to potential attacks.

As of now, the vulnerability is marked as deferred, indicating that there is no immediate patch available. Nevertheless, organizations must remain vigilant and monitor for any updates from the vendor regarding remediation.

Vulnerability Details

The vulnerability, categorized under CWE-98, signifies 'Improper Control of Filename for Include/Require Statement'. The attack vector is classified as network-based, with high attack complexity and no privileges required for exploitation. The impacts on confidentiality, integrity, and availability are all rated as high.

Organizations utilizing the affected Cookie Monster plugin must understand the gravity of this vulnerability and take necessary steps to secure their environments.

Technical Analysis

The root cause of this vulnerability lies in the improper handling of filename inputs in PHP's include/require statements. When an attacker can manipulate these inputs, they can potentially include arbitrary files from the server. The attack complexity is high, requiring an understanding of the application's inner workings, but the lack of privileged access requirements means that even low-skilled attackers can exploit this vulnerability.

The attack vector is network-based, meaning that an attacker can exploit this vulnerability remotely, increasing the risk to organizations. There is no user interaction required, making it easier for attackers to launch successful attacks.

With a high impact on confidentiality, integrity, and availability, organizations must prioritize addressing this vulnerability in their security posture.

Risk & Impact Analysis

Risk to organizations includes unauthorized access to sensitive information, potential data breaches, and disruption of services. The blast radius of this vulnerability extends to all users of the Cookie Monster plugin, potentially impacting a wide range of applications relying on it.

The urgency for organizations is high, given the CVSS score of 8.1 and the associated risks. Organizations should address this vulnerability in their priority patch cycle to mitigate the potential impact.

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

All versions of the Cookie Monster plugin prior to version 1.2.3 are affected by this vulnerability. Organizations should upgrade to the latest version as soon as it becomes available to mitigate the risks associated with this vulnerability.

Mitigation & Remediation

Organizations should monitor for updates from the vendor regarding patches for this vulnerability and prioritize their implementation. If a patch is not yet available, organizations can implement workarounds such as disabling the use of the affected plugin until a fix is released.

Additionally, organizations should utilize penetration testing services to identify similar vulnerabilities in their applications and ensure robust security measures are in place.

Detection Guidance

To detect exploitation attempts, organizations should monitor logs for unusual file inclusion activity, specifically requests that manipulate include/require parameters. Behavioral anomalies such as unexpected file access or modification should also be closely observed.

Network signatures should be implemented to identify and block unauthorized access attempts targeting the Cookie Monster plugin.

AppSecure Threat Intelligence Insight

The emergence of vulnerabilities like CVE-2025-22656 highlights the critical need for rigorous security practices in application development and maintenance. Organizations must remain proactive in their vulnerability management efforts and regularly assess their applications for similar weaknesses.

Security teams should prioritize the implementation of secure coding practices and conduct regular penetration testing assessments to identify and remediate any vulnerabilities before they can be exploited.

The high profile nature of this vulnerability is a reminder for organizations to stay informed about emerging threats and trends in the security landscape.

Organizations should also consider adopting continuous security testing practices to ensure that their applications remain secure as they evolve.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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