What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jongmyoung Kim Korea SNS korea-sns allows DOM-Based XSS.This issue affects Korea SNS: from n/a through <= 1.7.0.
Explanation of Vulnerability in Simple Terms
02Summary
Korea SNS versions 1.7.0 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users with high privileges to inject malicious scripts. The vulnerability requires user interaction to trigger. An attacker can execute JavaScript in the context of other users' browsers, potentially stealing session tokens or performing actions on their behalf.
What an attacker can do
03Attacker Capabilities
Execute JavaScript in other users' browsers to steal data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Privileged accounts can be compromised to inject malicious content affecting all site visitors.
Conditions required to exploit
05Prerequisites
Attacker must have high-level admin or privileged account access and trick a user into visiting a malicious link.
Key dates
06Disclosure timeline
April 8, 2026
CVE published
April 29, 2026
Record updated