CVE-2026-39671 WordPress Extra Fees Plugin for WooCommerce plugin <= 4.3.3 - Cross Site Request Forgery (CSRF) vulnerability
Attackers can trick authenticated users into performing unintended actions in the Extra Fees Plugin for WooCommerce, potentially modifying checkout fees.
- 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-2026-39671?
CVE-2026-39671 is a high-severity vulnerability in Dotstore Extra Fees Plugin for WooCommerce, published on 8 Apr 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
Cross-Site Request Forgery (CSRF) vulnerability in Dotstore Extra Fees Plugin for WooCommerce woo-conditional-product-fees-for-checkout allows Cross Site Request Forgery.This issue affects Extra Fees Plugin for WooCommerce: from n/a through <= 4.3.3.
Weakness: CWE-352
Which versions are affected by CVE-2026-39671?
How do I fix CVE-2026-39671?
No fix has been published for CVE-2026-39671 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-39671 being exploited?
There is no known exploitation of CVE-2026-39671 in the wild and no public exploit code.
Sources
Also known as GHSA-fmp6-mwg6-hg78.