CVE-2025-58828 in 코드엠샵 소셜톡 Plugin
Summary
by MITRE • 09/05/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in codemstory 코드엠샵 소셜톡 allows Stored XSS. This issue affects 코드엠샵 소셜톡: from n/a through 1.2.1.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 09/05/2025
The vulnerability identified as CVE-2025-58828 represents a critical cross-site scripting weakness within the codemstory 코드엠샵 소셜톡 web application, specifically manifesting as a stored XSS flaw that enables persistent malicious script execution. This vulnerability resides in the web page generation process where input validation and sanitization mechanisms fail to properly neutralize potentially malicious user-supplied data before it is rendered back to other users. The affected software version range extends from an unspecified initial state through version 1.2.1, indicating that all iterations within this scope remain susceptible to exploitation. The stored nature of this vulnerability means that malicious scripts are permanently saved within the application's database or storage mechanisms, allowing them to execute automatically whenever affected pages are accessed by other users, creating a persistent threat vector that can compromise user sessions and data integrity.
The technical implementation of this vulnerability stems from inadequate input filtering and output encoding practices within the application's user interaction handling components. When users submit content through the social talk functionality, the application fails to properly sanitize or escape special characters that could be interpreted as HTML or JavaScript code during subsequent page rendering. This weakness directly maps to CWE-79 which defines the improper neutralization of input during web page generation as a fundamental security flaw that enables XSS attacks. The vulnerability exploitation typically involves injecting malicious scripts through user input fields such as comments, messages, or profile information, which are then stored server-side and executed in the context of other users' browsers when they view the affected content.
The operational impact of this stored XSS vulnerability extends beyond simple script execution to encompass significant security implications for user data protection and application integrity. Attackers can leverage this vulnerability to hijack user sessions, steal sensitive information such as cookies or authentication tokens, redirect users to malicious websites, or perform unauthorized actions on behalf of compromised users. The persistent nature of stored XSS means that the malicious payload remains active even after the initial injection, continuously affecting all users who encounter the compromised content. This vulnerability directly aligns with ATT&CK technique T1531 which focuses on establishing persistence through the use of malicious scripts that can maintain access to compromised systems over extended periods. The attack surface is particularly concerning given that social talk platforms typically handle sensitive user communications and personal information, making this vulnerability a prime target for malicious actors seeking to exploit user trust and access credentials.
Mitigation strategies for CVE-2025-58828 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities from emerging in the future. The primary solution involves implementing comprehensive input validation and output encoding mechanisms that sanitize all user-supplied data before it is stored or rendered in web pages. This includes applying strict whitelisting filters for acceptable input characters, implementing proper HTML escaping routines for dynamic content, and utilizing Content Security Policy headers to limit script execution contexts. Organizations should also consider implementing automatic input sanitization libraries and conducting regular security code reviews to identify potential injection points. The most effective remediation approach involves upgrading to version 1.2.2 or later where the vulnerability has been patched, while also establishing automated testing procedures including dynamic application security testing and manual penetration testing to verify that all input handling components properly neutralize malicious content before processing. Additionally, implementing proper access controls and monitoring mechanisms can help detect and respond to exploitation attempts, while user education about recognizing potentially malicious content can reduce the impact of successful attacks.