CVE-2026-24614 identifies a security concern related to an improper neutralization of input during web page generation, specifically a Cross-site Scripting (XSS) vulnerability in the Devsbrain Flex QR Code Generator. This vulnerability allows for DOM-Based XSS, potentially compromising user data and session integrity. The affected versions range from n/a through 1.2.10, with a CVSS score of 5.9, categorizing it as medium severity.
Organizations using the Flex QR Code Generator should prioritize addressing this vulnerability as it poses a risk of exploitation. Attackers may leverage this vulnerability to inject malicious scripts into the web application, leading to unauthorized access or data manipulation.
The vulnerability was publicly disclosed on January 23, 2026, and remediation efforts should be initiated promptly. Although the vulnerability is classified as deferred, organizations should start planning for updates to protect against potential exploitation.
Risk to organizations includes compromised user sessions and data integrity. Organizations should address this vulnerability in their priority patch cycle to mitigate associated risks.
Organizations should prioritize patching immediately.
Vulnerability Details
The vulnerability in question is classified under CWE-79, which refers to improper neutralization of input during web page generation leading to Cross-site Scripting (XSS). The CVSS score of 5.9 indicates a medium severity, which is significant enough to warrant immediate attention from affected organizations.
The affected product is the Devsbrain Flex QR Code Generator, specifically versions up to and including 1.2.10. The CVE was published on January 23, 2026, and the last modification was recorded on April 15, 2026.
Technical Analysis
The root cause of CVE-2026-24614 lies in the failure to properly validate and sanitize user inputs during the generation of web pages. Attackers can exploit this vulnerability by crafting inputs that include malicious scripts, which can then be executed in the context of the user’s browser.
The attack vector is network-based, meaning that an attacker could exploit this vulnerability remotely. The complexity of the attack is low, as it requires only basic knowledge of web technologies. High privileges are required to exploit this issue, and user interaction is necessary, as it involves tricking a user into clicking on a malicious link or input.
The potential impacts on confidentiality, integrity, and availability are all classified as low, indicating that while the risk is present, it may not be catastrophic without further exploitation of additional vulnerabilities.
Risk & Impact Analysis
Organizations must consider the implications of this vulnerability in their deployment of the Flex QR Code Generator. The risk includes potential unauthorized access to sensitive user data and the ability for attackers to perform actions on behalf of legitimate users.
Given the nature of XSS vulnerabilities, the blast radius can be significant if the application is widely used or if sensitive data is handled. Therefore, addressing this vulnerability is critical.
Considering the CVSS score of 5.9 and the fact that it is not currently in the KEV catalog, organizations are encouraged to assess the urgency of remediation based on their exposure and risk tolerance.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects the Devsbrain Flex QR Code Generator from version n/a up to and including 1.2.10. Organizations using these versions should take immediate action to rectify the issue.
Mitigation & Remediation
Organizations should implement the following measures to mitigate risk associated with this vulnerability:
1. **Patch**: Update the Flex QR Code Generator to the latest version to ensure the vulnerability is fixed.
2. **Input Validation**: Strengthen input validation mechanisms to prevent malicious script injection.
3. **Monitoring**: Implement monitoring for unusual behaviors that may indicate attempted exploitation.
4. **User Education**: Train users to recognize potential phishing attempts that might exploit this vulnerability.
Organizations should validate remediation through penetration testing to identify similar weaknesses.
Detection Guidance
Organizations should monitor logs for indicators of exploitation attempts, including unusual requests or scripts that deviate from expected input patterns. Behavioral anomalies in user sessions may also indicate potential exploitations.
AppSecure Threat Intelligence Insight
The significance of CVE-2026-24614 lies in its representation of ongoing vulnerabilities associated with improper input validation in web applications. Security teams are reminded of the importance of robust coding practices to mitigate similar risks.
This case underscores the necessity for continuous security assessments and emphasizes the value of a comprehensive vulnerability management program to identify and remediate weaknesses proactively.
Furthermore, organizations should consider engaging in regular penetration testing to ensure the security of their applications against evolving threats.
In conclusion, proactive security measures and adherence to security best practices will significantly reduce the risk posed by vulnerabilities such as CVE-2026-24614.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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