CVE-2025-39420 WordPress WP Twitter Button plugin <= 1.4.1 - Cross Site Request Forgery (CSRF) vulnerability
Attackers can inject malicious scripts into the WP Twitter Button plugin, potentially stealing user sessions or executing code in victim browsers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-39420?
CVE-2025-39420 is a high-severity cross-site scripting vulnerability in ruudkok WP Twitter Button, published on 17 Apr 2025. An attacker can exploit it over the internet without logging in, 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 ruudkok WP Twitter Button wp-twitter-button allows Stored XSS.This issue affects WP Twitter Button: from n/a through <= 1.4.1.
Weakness: CWE-79
Which versions are affected by CVE-2025-39420?
How do I fix CVE-2025-39420?
No fix has been published for CVE-2025-39420 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-2025-39420 being exploited?
There is no known exploitation of CVE-2025-39420 in the wild and no public exploit code.
Sources
Also known as GHSA-6hgj-wvmm-72rj.