CVE-2025-23701 in Lime Developer Login Plugin
Summary
by MITRE • 01/22/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Matthew Blackford, LimeSquare Pty Ltd Lime Developer Login allows Reflected XSS. This issue affects Lime Developer Login: from n/a through 1.4.0.
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Analysis
by VulDB Data Team • 02/09/2025
This vulnerability represents a classic cross-site scripting flaw that undermines the security integrity of the Lime Developer Login application developed by Matthew Blackford of LimeSquare Pty Ltd. The issue manifests as an improper neutralization of input during web page generation, creating an environment where malicious scripts can be injected and executed within the context of other users' browsers. The vulnerability specifically affects versions ranging from an unspecified initial version through 1.4.0, indicating a persistent security weakness that has not been fully addressed in the application's codebase.
The technical implementation of this reflected cross-site scripting vulnerability occurs when user input is inadequately sanitized before being incorporated into dynamically generated web pages. When a malicious actor crafts a specially crafted URL containing script code and tricks a user into clicking it, the application fails to properly escape or encode the input data before rendering it in the web response. This allows the malicious script to execute within the victim's browser session, potentially compromising user credentials, session tokens, or other sensitive information. The reflected nature of the vulnerability means that the malicious payload is reflected back from the server to the client without being stored, making it particularly dangerous for phishing attacks and session hijacking attempts.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to perform a wide range of malicious activities within the compromised user sessions. Attackers can leverage this weakness to steal authentication cookies, modify web page content, redirect users to malicious sites, or even perform actions on behalf of authenticated users. The vulnerability creates a persistent security risk for all users of the Lime Developer Login application, particularly in environments where users may be accessing sensitive development tools or administrative interfaces. Organizations relying on this software for developer authentication and access control face significant exposure to unauthorized access and potential data breaches.
Security mitigations for this vulnerability should focus on implementing robust input validation and output encoding mechanisms throughout the application's data flow. The most effective approach involves applying strict HTML encoding to all user-supplied input before rendering it in web pages, following established security practices outlined in the OWASP Top Ten and related security frameworks. Additionally, implementing Content Security Policy headers, using secure session management practices, and conducting regular security code reviews can significantly reduce the risk of exploitation. Organizations should immediately upgrade to the latest version of the Lime Developer Login application where this vulnerability has been patched, while also implementing proper input sanitization measures to prevent similar issues in custom applications that may process user input in similar ways. This vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws, and represents a critical concern for any system handling user input in web contexts, making it a prime target for exploitation under ATT&CK framework's initial access and execution phases.