CVE-2026-104684 Envira Gallery < 1.16.2 - Author+ IDOR via Shortcode
Authors can expose non-public gallery metadata to unauthenticated visitors via shortcode embedding due to missing authorization checks.
- 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-2026-104684?
CVE-2026-104684 is a low-severity missing authorization 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 is authorized to read a gallery before rendering it, allowing authors to embed and expose other users' non-public gallery metadata to unauthenticated visitors.
Weakness: CWE-639
Which versions are affected by CVE-2026-104684?
How do I fix CVE-2026-104684?
No fix has been published for CVE-2026-104684 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-2026-104684 being exploited?
There is no known exploitation of CVE-2026-104684 in the wild and no public exploit code.
Sources
Also known as GHSA-42w6-r5c3-5hw2.