CVE-2025-23864 is a stored Cross-site Scripting (XSS) vulnerability affecting the Luke America WCS QR Code Generator plugin, specifically versions up to and including 1.0. This vulnerability allows attackers to inject malicious scripts into web pages, which can be executed in the context of a user's browser. The potential for exploitation depends on the availability of user interaction with the affected web pages.
The vulnerability has been assigned a CVSS score of 6.5, indicating a medium severity level. This score highlights the risk associated with the vulnerability, especially considering that it can be exploited through a network with low attack complexity. Given the nature of XSS vulnerabilities, attackers may exploit this weakness to gain unauthorized access to sensitive information or perform actions on behalf of users.
Organizations using the WCS QR Code Generator should prioritize remediation efforts immediately, as this vulnerability poses a risk to their web application integrity and user data. The vulnerability is categorized under CWE-79, which specifically addresses improper neutralization of input during web page generation.
As of now, there are no known exploits for this vulnerability, and it is not included in the Known Exploited Vulnerabilities (KEV) catalog. However, organizations should remain vigilant and consider implementing security measures to mitigate potential risks associated with XSS vulnerabilities.
Organizations should assess their exposure to this vulnerability and ensure that they are using the latest versions of the WCS QR Code Generator plugin. Regular updates and security audits can help identify and address vulnerabilities before they can be exploited.
In summary, CVE-2025-23864 represents a medium-severity vulnerability that requires immediate attention from affected organizations to protect their web applications and user data from potential threats.
Vulnerability Details
The CVE-2025-23864 vulnerability is characterized as an improper neutralization of input during web page generation ('Cross-site Scripting'). This vulnerability allows stored XSS in the WCS QR Code Generator plugin. The issue affects all versions up to and including 1.0, and it is categorized under CWE-79.
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, resulting in a base score of 6.5, indicating medium severity. The vulnerability has low attack complexity, requires low privileges, and necessitates user interaction.
Technical Analysis
The root cause of CVE-2025-23864 lies in improper input handling within the WCS QR Code Generator plugin. The vulnerability can be exploited by injecting malicious scripts into the web application, which are then executed by users' browsers when they interact with the affected application.
The attack vector for this vulnerability is network-based, allowing attackers to exploit it without the need for physical access to the system. The attack complexity is low, meaning that an attacker can exploit this vulnerability with minimal effort.
The exploitation of this vulnerability does not require high privileges, only low-level privileges, which makes it accessible to a broader range of attackers. User interaction is required for exploitation, as the attacker needs the victim to visit a maliciously crafted page.
The confidentiality, integrity, and availability impacts are all rated as low, indicating that while the risk is present, it is not as severe as other vulnerabilities that could have far-reaching consequences.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-23864 is significant for organizations utilizing the WCS QR Code Generator plugin. Attackers may leverage this vulnerability to perform unauthorized actions on behalf of users, which could lead to data breaches or unauthorized access to sensitive information.
The potential blast radius of this vulnerability is concerning, as an attacker could exploit the XSS vulnerability to gain access to a wider range of user data, potentially impacting not only the affected application but also other connected systems.
Organizations should assess the CVSS score and understand the urgency of addressing this vulnerability. Despite the medium severity, the potential for exploitation through user interaction necessitates prioritization in patch cycles.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of the WCS QR Code Generator plugin up to and including version 1.0. Organizations should ensure their installations are updated to the latest version to mitigate risks associated with this vulnerability.
Mitigation & Remediation
To mitigate CVE-2025-23864, organizations should apply the latest patches for the WCS QR Code Generator plugin. If a patch is unavailable, consider implementing input validation and sanitization measures to prevent XSS vulnerabilities. Additionally, organizations can enhance their security posture by employing web application firewalls (WAFs) and conducting regular security assessments.
For further guidance, organizations should consider engaging in penetration testing services to identify and remediate vulnerabilities effectively.
Detection Guidance
Organizations should monitor their applications for signs of exploitation related to CVE-2025-23864. This includes checking logs for unusual scripts being executed, monitoring user interactions that could indicate an XSS attack, and employing security tools that can detect malicious input patterns.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-23864 underscores the need for secure coding practices in web application development. It highlights the trend of increasing XSS vulnerabilities in widely used plugins and the importance of regular security assessments to identify potential weaknesses.
Security teams should learn from this incident to enhance their development processes, focusing on input validation and output encoding to prevent similar vulnerabilities in the future. For organizations looking to strengthen their security posture, considering penetration testing methodology can provide valuable insights into potential vulnerabilities and effective remediation strategies.
Furthermore, organizations should consider adopting a proactive approach to security by implementing strategies such as vulnerability management programs to continuously monitor and address security weaknesses in their applications.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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