CVE-2025-23927 is a stored Cross-site Scripting (XSS) vulnerability in the Massimo Serpilli Incredible Font Awesome plugin. This issue allows attackers to inject malicious scripts into web pages generated by the plugin, leading to potential unauthorized actions on behalf of users. The vulnerability affects versions of Incredible Font Awesome up to and including 1.0.
With a CVSS score of 6.5, this vulnerability is classified as medium severity. The risk to organizations includes the possibility of attackers exploiting the vulnerability to execute scripts in the context of a victim's session, potentially compromising sensitive user data.
Currently, there is no known exploit for this vulnerability, and it has not been classified as actively exploited. Nevertheless, organizations should prioritize remediation to prevent any potential exploitation.
Organizations should address this vulnerability in their patch cycle to mitigate risks associated with stored XSS. Implementing security measures such as input validation and sanitization is crucial to defend against this type of attack.
Vulnerability Details
The official CVE description indicates that improper neutralization of input during web page generation allows for stored XSS within the Incredible Font Awesome plugin. The vulnerability was published on January 16, 2025, and its current status is deferred.
The vulnerability is classified under CWE-79, which pertains to improper neutralization of input during web page generation. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.
Technical Analysis
The root cause of this vulnerability lies in the failure to adequately sanitize user input, allowing attackers to inject malicious scripts. The attack vector is network-based, and the complexity is low, requiring only low privileges and user interaction to exploit.
The confidentiality, integrity, and availability impacts are all classified as low. This means that while the potential for exploitation exists, the immediate threat level is manageable.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-23927 is primarily linked to how widely the Incredible Font Awesome plugin is used across various web applications. Attackers may leverage this vulnerability to conduct phishing attacks or steal sensitive information from users, making it crucial for organizations to respond promptly.
The urgency for organizations to mitigate this risk is moderate; while there is no known active exploitation of the vulnerability, the potential for future exploitation exists. Organizations should schedule remediation as part of their security posture.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
This vulnerability affects the Incredible Font Awesome plugin versions from n/a through 1.0. Organizations using this plugin should assess their installations and apply necessary updates.
Mitigation & Remediation
Organizations should update the Incredible Font Awesome plugin to the latest version as soon as it becomes available. In the meantime, implementing input validation and sanitization measures can help mitigate the risk of exploitation. For comprehensive security assessments, organizations may consider using penetration testing services to identify and rectify weaknesses.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual requests or scripts being executed in user sessions. Additionally, behavioral anomalies in user interactions may indicate an attempt to exploit this XSS vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23927 highlights the persistent risks associated with XSS vulnerabilities in web applications. This incident serves as a reminder for organizations to implement robust security measures during development and throughout the lifecycle of web applications. Security teams should prioritize the review and hardening of their application security posture to prevent similar vulnerabilities.
For further insights, organizations can refer to relevant resources such as penetration testing methodology and vulnerability management programs to enhance their security framework.
Understanding the nature of XSS vulnerabilities is essential for establishing effective defenses. For more information on securing web applications, refer to the web application penetration testing guide.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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