CVE-2025-58196 in UiCore Elements Plugin
Summary
by MITRE • 08/27/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in uicore UiCore Elements allows Stored XSS. This issue affects UiCore Elements: from n/a through 1.3.4.
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Analysis
by VulDB Data Team • 08/30/2025
The vulnerability identified as CVE-2025-58196 represents a critical cross-site scripting flaw within the uicore UiCore Elements framework that enables stored XSS attacks. This weakness occurs during the web page generation process when user input is improperly sanitized or neutralized before being rendered in web interfaces. The vulnerability specifically affects versions of UiCore Elements ranging from an unspecified starting point through version 1.3.4, indicating a broad affected scope that likely encompasses multiple releases within the product lifecycle. The improper handling of input data creates an environment where malicious scripts can be persistently stored on the server and subsequently executed whenever affected pages are accessed by unsuspecting users.
The technical implementation of this vulnerability stems from inadequate validation and sanitization of user-provided content within the UiCore Elements framework. When users submit data through web forms or other input mechanisms, the system fails to properly escape or encode special characters that could be interpreted as executable script code. This flaw allows attackers to inject malicious JavaScript payloads that are then stored within the application's database or storage mechanisms. The stored nature of this vulnerability means that the malicious code persists beyond the initial injection point and can affect multiple users who subsequently access the affected web pages. The vulnerability directly maps to CWE-79 which defines the classic cross-site scripting weakness where untrusted data is improperly incorporated into web pages without proper sanitization or encoding.
From an operational perspective, this vulnerability presents significant security risks to organizations utilizing UiCore Elements in their web applications. Attackers can leverage this weakness to execute arbitrary JavaScript code in the context of victims' browsers, potentially leading to session hijacking, credential theft, data exfiltration, or redirection to malicious sites. The stored nature of the vulnerability means that once injected, malicious scripts can affect all users who view the compromised pages without requiring additional user interaction. This makes the attack vector particularly dangerous as it can propagate silently and affect numerous users over extended periods. The impact extends beyond individual user compromise to potentially enable broader attacks against the application's security model and user trust.
Organizations should immediately prioritize patching or upgrading to versions of UiCore Elements that address this vulnerability, as the affected range spans multiple releases that likely include production systems. The remediation strategy should include implementing comprehensive input validation and output encoding mechanisms throughout the application's data flow. Security teams should conduct thorough vulnerability assessments to identify all instances where UiCore Elements are integrated into web applications and verify that proper sanitization measures are in place. Additionally, implementing Content Security Policies and regular security testing can help mitigate the risk of exploitation. The vulnerability's classification under ATT&CK technique T1059.007 for script injection provides further guidance on detection and prevention measures, emphasizing the importance of monitoring for suspicious script execution patterns and maintaining robust web application security controls.