CVE-2026-1390 Redirect countdown <= 1.0 - Cross-Site Request Forgery to Settings Update
Unauthenticated attackers can trick administrators into updating plugin settings via CSRF, allowing modification of redirect configurations.
- 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-2026-1390?
CVE-2026-1390 is a medium-severity vulnerability in haghs Redirect countdown, published on 21 Mar 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
The Redirect countdown plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is due to missing nonce validation on the `countdown_settings_content()` function. This makes it possible for unauthenticated attackers to update the plugin settings including the countdown timeout, redirect URL, and custom text, via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Weakness: CWE-352
Which versions are affected by CVE-2026-1390?
How do I fix CVE-2026-1390?
No fix has been published for CVE-2026-1390 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-1390 being exploited?
There is no known exploitation of CVE-2026-1390 in the wild and no public exploit code.
Sources
Also known as GHSA-55wh-fv2f-g2fq.