CVE-2025-32622 in One Tap Sign in Plugin
Summary
by MITRE • 04/17/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in OTP-less OTP-less one tap Sign in allows Reflected XSS. This issue affects OTP-less one tap Sign in: from n/a through 2.0.58.
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Analysis
by VulDB Data Team • 04/17/2025
The vulnerability identified as CVE-2025-32622 represents a critical cross-site scripting flaw within the OTP-less one tap Sign in component, specifically affecting versions ranging from n/a through 2.0.58. This reflects a fundamental weakness in how the application processes and sanitizes user input during web page generation, creating an avenue for malicious actors to inject persistent script code into web responses. The vulnerability manifests as a reflected cross-site scripting attack, where malicious payloads are executed in the context of a victim's browser when they interact with a specially crafted URL or web page. The issue stems from inadequate input validation and output encoding mechanisms that fail to properly neutralize potentially dangerous characters and sequences that could be interpreted as executable script code by web browsers. This vulnerability directly maps to CWE-79, which defines the improper neutralization of input during web page generation as a primary contributor to cross-site scripting attacks.
The operational impact of this vulnerability is severe as it allows attackers to execute arbitrary scripts in the context of authenticated user sessions, potentially leading to session hijacking, credential theft, or unauthorized access to sensitive user data. Attackers can craft malicious URLs containing XSS payloads that, when clicked by victims, execute scripts in their browsers to steal session cookies, redirect users to malicious sites, or perform actions on behalf of the victim. The reflected nature of this vulnerability means that the malicious script code is reflected back from the server to the client, making it particularly challenging to detect and prevent through traditional network monitoring approaches. This vulnerability significantly undermines the security of the authentication system, as it can compromise the integrity of the one tap sign in functionality that relies on trust and secure session management.
Mitigation strategies for CVE-2025-32622 should prioritize immediate implementation of proper input sanitization and output encoding mechanisms across all user-facing interfaces. The system must implement comprehensive HTML escaping and encoding for all dynamic content generated from user inputs, ensuring that special characters such as angle brackets, quotes, and script tags are properly neutralized before rendering. Organizations should deploy Content Security Policy headers to limit script execution sources and implement proper input validation that rejects or sanitizes potentially dangerous input patterns. Additionally, the affected software version should be upgraded to the latest available release that contains patched implementations of secure input handling and output encoding. Security teams should conduct thorough code reviews focusing on all web page generation components and implement automated security testing including dynamic application security testing to identify similar vulnerabilities. The remediation process should also include monitoring for any suspicious user activity patterns that may indicate exploitation attempts and establish incident response procedures specifically addressing cross-site scripting vulnerabilities. This vulnerability aligns with ATT&CK technique T1531 which involves the use of cross-site scripting to compromise systems, making it essential for organizations to implement comprehensive web application security controls that address both the immediate vulnerability and broader application security posture.