CVE-2025-23939 is a stored Cross-site Scripting (XSS) vulnerability identified in the KHAN-IT Image Switcher plugin. This vulnerability allows attackers to inject malicious scripts into web pages that are presented to users, potentially compromising user data and session integrity. The vulnerability is classified as medium severity, with a CVSS score of 6.5, indicating a notable risk to organizations using this plugin. Given the potential for exploitation, organizations are urged to address this issue promptly.
The vulnerability affects the Image Switcher plugin versions from n/a through 1.1. Specifically, it stems from improper neutralization of input during web page generation, thereby enabling stored XSS attacks. This type of vulnerability can allow an attacker to execute scripts in the context of the user's session, leading to unauthorized access and data theft.
Organizations using the KHAN-IT Image Switcher should prioritize immediate patching efforts to mitigate potential risks. The exploitation status indicates that there are currently no known exploits in the wild, but the nature of the vulnerability necessitates a proactive approach to security.
Given the ongoing and evolving nature of web security threats, organizations must remain vigilant. Implementing security best practices, including regular updates and monitoring, can significantly reduce the risk of exploitation. Failure to address this vulnerability may result in unauthorized access and other detrimental consequences.
Vulnerability Details
The CVE-2025-23939 vulnerability is categorized under CWE-79, which refers to improper neutralization of input during web page generation leading to stored XSS. This vulnerability allows attackers to craft a payload that may be stored and executed whenever a user accesses the affected web page.
The vulnerability was published on January 16, 2025, and the last modification was made on April 23, 2026. Organizations utilizing the KHAN-IT Image Switcher plugin should ensure they are operating on a version greater than 1.1 to avoid this vulnerability.
Technical Analysis
The root cause of CVE-2025-23939 lies in improper validation of input during the web page generation process. This vulnerability allows an attacker to inject malicious scripts that are stored on the server and executed in the context of other users' browsers.
The attack vector is network-based, requiring low complexity to exploit, as it necessitates only low privileges and user interaction. Attackers may leverage this vulnerability to execute arbitrary scripts, which can lead to data theft or session hijacking.
The potential impacts of this vulnerability include confidentiality, integrity, and availability concerns. The confidentiality impact is low, as the payload may only affect users accessing the compromised page. The integrity impact is also low, with the primary concern being the execution of unauthorized scripts.
Risk & Impact Analysis
Risk to organizations includes potential data breaches and unauthorized access to user information due to the stored XSS vulnerability in the KHAN-IT Image Switcher plugin. The blast radius can extend to all users who access the affected pages, amplifying the urgency for organizations to remediate this vulnerability.
Given the CVSS score of 6.5, organizations should address this issue in their priority patch cycle. The moderate severity indicates that while immediate exploitation may not be widespread, the potential for future attacks remains a concern.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of the KHAN-IT Image Switcher plugin are from n/a through 1.1. Organizations should ensure they are using a version above this range to mitigate any potential risks.
Mitigation & Remediation
Organizations should prioritize patching the KHAN-IT Image Switcher plugin to the latest version to address this vulnerability. Regularly updating plugins and components is crucial for maintaining security.
For additional security measures, organizations may also consider implementing web application firewalls and input validation to prevent XSS attacks. Engaging in penetration testing can also help in identifying and mitigating vulnerabilities.
Detection Guidance
Organizations should monitor logs for unusual behavior indicative of XSS attacks, such as unexpected script executions or changes to user session data. Implementing behavioral monitoring can also help detect anomalies associated with this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23939 lies in its representation of ongoing challenges in web security, particularly concerning XSS vulnerabilities. Security teams must remain vigilant and adapt their strategies to address emerging threats. Building robust security practices, including regular assessments and updates, is crucial for minimizing risks.
This vulnerability serves as a reminder of the importance of maintaining security hygiene. Organizations should review their security posture and implement comprehensive vulnerability management programs to identify weaknesses proactively.
In conclusion, organizations must prioritize patching and remediation efforts to counter vulnerabilities like CVE-2025-23939. Failure to do so could lead to significant security incidents and data breaches.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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