CVE-2026-39667
MediumCVSS 5.9Exploitation Probability (EPSS)
Low risk7th percentile - higher than 7% of all known CVEs
Summary
The Korea SNS plugin for WordPress contains a DOM-based XSS vulnerability. Improper input sanitization allows an attacker to inject malicious scripts.
Risk Assessment
An attacker can execute arbitrary JavaScript in the victim's browser, potentially leading to session theft, account takeover, or content manipulation.
Recommendation
Immediately update the Korea SNS plugin to a version newer than 1.7.0 once the vendor releases a patch.
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Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS