CVE-2025-23816 is a medium-severity vulnerability identified in Metaphor Widgets, specifically due to improper neutralization of input during web page generation, allowing for stored Cross-site Scripting (XSS). This vulnerability affects versions of Metaphor Widgets from n/a through 2.4. The significance of this vulnerability lies in its potential impact on confidentiality, integrity, and availability of applications using this widget.
The CVSS score for this vulnerability is 6.5, classified as medium severity. This score indicates that the vulnerability is exploitable over a network and requires low privileges, along with user interaction for successful exploitation. Organizations utilizing Metaphor Widgets should take this vulnerability seriously, as the implications of stored XSS can lead to unauthorized actions being performed on behalf of users.
Risk to organizations includes unauthorized access to user data, manipulation of web content, and potential phishing attacks against users. Given the nature of XSS, attackers may leverage this vulnerability to execute scripts in the context of the affected user's session, putting sensitive information at risk. Organizations should prioritize patching immediately.
Currently, there is no public exploit confirmed, and this vulnerability is not listed in the Known Exploited Vulnerabilities (KEV) catalog. However, organizations should remain vigilant as the exploitation landscape may change.
Vulnerability Details
The official description states that this vulnerability allows for stored XSS in Metaphor Widgets due to improper input neutralization during web page generation. The affected products include Metaphor Widgets versions from n/a through 2.4. The vulnerability is classified under CWE-79, which pertains to improper neutralization of input during web page generation.
The vulnerability was published on January 16, 2025, and is currently marked as deferred, indicating that further action may be required by the vendor or affected parties.
Technical Analysis
The root cause of this vulnerability is the improper handling of user input, which allows attackers to inject malicious scripts into web pages. The attack vector is network-based, meaning an attacker can exploit this vulnerability remotely. The attack complexity is low, requiring minimal skill to exploit, while privileges required are also low, allowing unauthorized users to execute the attack.
User interaction is required, which means a user must access a compromised web page for the attack to succeed. The impact on confidentiality, integrity, and availability is classified as low, but this does not diminish the potential fallout from the exploitation of this vulnerability.
Risk & Impact Analysis
Real-world risks associated with CVE-2025-23816 include potential unauthorized access to user accounts and sensitive data, as well as the ability for attackers to perform actions as legitimate users. This could lead to significant reputational damage and loss of customer trust.
The urgency for organizations to address this vulnerability is medium due to its CVSS score of 6.5. Although there is currently no active exploitation reported, organizations should not become complacent. Regular security assessments and monitoring should be part of the overall strategy to mitigate such vulnerabilities.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of Metaphor Widgets prior to the vendor patch are affected, specifically versions from n/a through 2.4.
Mitigation & Remediation
Organizations should monitor for updates from the vendor and apply patches immediately when available. If a patch is not available, organizations can implement input validation and sanitization as a temporary measure to mitigate the risks associated with this vulnerability. Regular security assessments, including penetration testing, can help identify and remediate similar weaknesses.
Detection Guidance
Organizations should look for log indicators of unusual script execution, particularly in response to user actions. Behavioral anomalies, such as unexpected redirects or unauthorized content changes, should be investigated. Network signatures for known XSS patterns can also assist in detecting attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23816 lies in the ongoing prevalence of XSS vulnerabilities in web applications. This vulnerability represents a common trend where improper input handling can lead to severe consequences. Security teams should learn from this incident and ensure robust input validation practices are in place. Organizations can enhance their security posture by implementing a comprehensive vulnerability management program and prioritizing regular security assessments.
As organizations adapt to changing threat landscapes, they must remain vigilant against XSS vulnerabilities. The lessons learned from CVE-2025-23816 can inform future development and security practices. For more insights on protecting applications, refer to our guide on web application penetration testing and secure coding practices.
Ultimately, the proactive identification and remediation of vulnerabilities like CVE-2025-23816 will contribute to a more secure digital environment.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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