CVE-2026-123703 Security For WooCommerce <= 1.0.16 - Unauthenticated Arbitrary User Logout via usfw_user_force_logout
Unauthenticated visitors can force any user, including administrators, to log out via the Security For WooCommerce plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Harmful if only installed
- No
- Needs a specific call
- No
- Fix
- None listed
What is CVE-2026-123703?
CVE-2026-123703 is a medium-severity missing authorization vulnerability in Unknown Security For WooCommerce, published on 11 Nov 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Security For WooCommerce WordPress plugin through 1.0.16 does not check that the requester is authorised before ending a user's login sessions, allowing unauthenticated visitors to log out any user, including administrators, and to keep them logged out by repeating the request.
Weakness: CWE-862
Which versions are affected by CVE-2026-123703?
An affected version is exposed as installed. No special setting or call is needed.
How do I fix CVE-2026-123703?
No fix has been published for CVE-2026-123703 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-123703 being exploited?
There is no known exploitation of CVE-2026-123703 in the wild and no public exploit code.
Sources
Also known as GHSA-wq3v-4v6v-9h3h.