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CVE-2025-23720: High Vulnerability in Marco Castelluccio Web Push

A high-severity Cross-Site Request Forgery (CSRF) vulnerability in Marco Castelluccio Web Push can lead to stored XSS. Organizations must address this vulnerability promptly to mitigate risks associated with potential exploitation.

HIGHCVSS 7.1 · Published January 16, 2025

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CVE-2025-23720 is classified as a high-severity vulnerability due to its CVSS score of 7.1. This vulnerability allows Cross-Site Request Forgery (CSRF) in the Marco Castelluccio Web Push plugin, which can lead to stored Cross-Site Scripting (XSS). The exposure of stored XSS poses a significant risk as it may allow attackers to execute arbitrary scripts in the context of the user's browser, potentially leading to data theft or unauthorized actions on behalf of the users.

The vulnerability affects versions of Web Push from n/a through 1.4.0. The implications of this vulnerability are particularly concerning for organizations that utilize this plugin, as the potential for exploitation could compromise user data and the integrity of web applications.

As of now, this vulnerability is listed as 'Deferred' by the source identifier, indicating that formal remediation guidance may not yet be available. Nevertheless, organizations must recognize the urgency of addressing this issue. Failure to do so can lead to significant security incidents if exploited by malicious actors.

Organizations should prioritize patching this vulnerability to prevent any potential security breaches. The risk to organizations includes unauthorized access and manipulation of user data, which could result in compliance violations and reputational damage.

Organizations should address this vulnerability in their priority patch cycle to mitigate the associated risks.

Vulnerability Details

CVE-2025-23720 is a Cross-Site Request Forgery (CSRF) vulnerability in the Marco Castelluccio Web Push plugin. This vulnerability allows for stored XSS, which can be exploited by attackers to execute malicious scripts in the context of logged-in users. The CVSS score of 7.1 categorizes it as high severity, highlighting the significant risk it poses to affected systems.

The vulnerability specifically affects Web Push from versions n/a to 1.4.0. The publication date of this vulnerability is January 16, 2025. The Common Weakness Enumeration (CWE) classification for this vulnerability is CWE-352.

Technical Analysis

The root cause of this vulnerability lies in the lack of proper validation for requests made to the Web Push plugin. Attackers may leverage CSRF to trick users into executing unwanted actions on the website, leading to stored XSS. The attack vector is network-based, requiring low complexity to exploit. No privileges are required to initiate the attack, but user interaction is necessary to trigger the exploit.

The vulnerability has a low impact on confidentiality, integrity, and availability, but the potential for malicious script execution can lead to more severe consequences. It is essential for organizations to understand the attack surface and implement appropriate mitigations.

Risk & Impact Analysis

The risk to organizations includes unauthorized access and manipulation of user data, which can lead to compliance violations and reputational damage. With a CVSS score of 7.1, this vulnerability should be treated with high urgency. Organizations must assess their exposure to this vulnerability based on their deployment of the Web Push plugin and take immediate action.

The potential blast radius for this vulnerability could extend to all users of the affected plugin, making it imperative for organizations to prioritize remediation efforts. As this vulnerability is not currently in the Known Exploited Vulnerabilities (KEV) catalog, organizations should still not underestimate the potential for exploitation.

Organizations should address this vulnerability in their priority patch cycle to mitigate the associated risks.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The specific versions affected by this vulnerability are all versions of the Web Push plugin from n/a through 1.4.0. Organizations using these versions should take immediate action to mitigate the risks associated with this vulnerability.

Mitigation & Remediation

Organizations should prioritize patching this vulnerability. It is crucial to upgrade to the latest version of the Web Push plugin to address this issue. If a patch is unavailable, organizations should consider implementing workarounds such as disabling the plugin or restricting access to affected functionalities.

Additionally, organizations should consider enhancing their security posture through configuration hardening, network controls to limit access, and ongoing monitoring for suspicious activities associated with this vulnerability.

Detection Guidance

To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual request patterns, especially those resembling CSRF attempts. Behavioral anomalies such as unexpected user actions or unauthorized access should also be flagged. Network signatures related to this vulnerability should be established to provide real-time alerts.

AppSecure Threat Intelligence Insight

The long-term significance of this vulnerability highlights the ongoing need for robust security practices surrounding web application development. It represents a trend where vulnerabilities can arise from insufficient validation mechanisms, emphasizing the importance of thorough testing and code reviews.

Security teams should learn from this vulnerability to enhance their defensive strategies, implementing comprehensive testing methodologies and ensuring that all components are regularly updated. This incident serves as a reminder of the necessity for vigilance in maintaining secure web applications.

Organizations should explore services such as penetration testing to validate their security posture against such vulnerabilities.

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

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