CVE-2026-39667 WordPress Korea SNS plugin <= 1.7.0 - Cross Site Scripting (XSS) vulnerability
An attacker can execute arbitrary scripts in the victim's browser via DOM-based XSS in the Korea SNS WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-39667?
CVE-2026-39667 is a medium-severity cross-site scripting vulnerability in Jongmyoung Kim Korea SNS, published on 8 Apr 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2026-39667?
How do I fix CVE-2026-39667?
No fix has been published for CVE-2026-39667 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-39667 being exploited?
There is no known exploitation of CVE-2026-39667 in the wild and no public exploit code.
Sources
Also known as GHSA-93gq-jh68-93jp.