CVE-2026-102389 WordPress Broken Link Checker plugin <= 2.4.14.1 - Content Injection vulnerability
Attackers can inject malicious code into the Broken Link Checker plugin, potentially leading to remote code execution on WordPress sites.
- 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-2026-102389?
CVE-2026-102389 is a medium-severity code injection vulnerability in WPMU DEV Broken Link Checker, published on 15 Oct 2026. 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 Control of Generation of Code ('Code Injection') vulnerability in WPMU DEV Broken Link Checker broken-link-checker allows Code Injection.This issue affects Broken Link Checker: from n/a through 2.4.14.1.
Weakness: CWE-94
Which versions are affected by CVE-2026-102389?
How do I fix CVE-2026-102389?
No fix has been published for CVE-2026-102389 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-102389 being exploited?
There is no known exploitation of CVE-2026-102389 in the wild and no public exploit code.
Sources
Also known as GHSA-3476-3325-67xq.