CVE-2026-104680 Envira Gallery < 1.16.2 - Multisite Subsite Admin+ Arbitrary Plugin Installation via Onboarding Wizard
A Multisite subsite admin can install arbitrary plugins via the onboarding wizard, bypassing network restrictions and escalating privileges.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-104680?
CVE-2026-104680 is a high-severity vulnerability in Unknown Envira Gallery, published on 11 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Envira Gallery WordPress plugin before 1.16.2 does not verify that a user holds the capability WordPress reserves for installing Envira Gallery WordPress plugin before 1.16.2 code before processing its setup-wizard Envira Gallery WordPress plugin before 1.16.2-installation request, and does not restrict the installation to its own curated list, allowing a Multisite subsite Administrator to install an arbitrary WordPress.org-published Envira Gallery WordPress plugin before 1.16.2 into the network-shared Envira Gallery WordPress plugin before 1.16.2 directory, a privilege Multisite reserves for the network Super Admin.
Weakness: CWE-269
Which versions are affected by CVE-2026-104680?
How do I fix CVE-2026-104680?
No fix has been published for CVE-2026-104680 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-104680 being exploited?
There is no known exploitation of CVE-2026-104680 in the wild and no public exploit code.
Sources
Also known as GHSA-fhr8-5rh4-3948.