CVE-2025-7821 WC Plus <= 1.2.0 - Missing Authorization to Unauthenticated Settings Manipulation
Unauthenticated attackers can modify the site's favicon logo base due to missing capability checks in the WC Plus WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-7821?
CVE-2025-7821 is a medium-severity missing authorization vulnerability in wcplus WC Plus, published on 23 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The WC Plus plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'pluswc_logo_favicon_logo_base' AJAX action in all versions up to, and including, 1.2.0. This makes it possible for unauthenticated attackers to update the site's favicon logo base.
Weakness: CWE-862
Which versions are affected by CVE-2025-7821?
How do I fix CVE-2025-7821?
No fix has been published for CVE-2025-7821 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-2025-7821 being exploited?
There is no known exploitation of CVE-2025-7821 in the wild and no public exploit code.
Sources
Also known as GHSA-qc92-85mg-gr37.