CVE-2025-53345 WordPress Thim Core plugin <= 2.3.3 - Arbitrary plugin Installation vulnerability
An attacker can install arbitrary plugins without authorization, potentially leading to code execution on the WordPress site.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-53345?
CVE-2025-53345 is a high-severity missing authorization vulnerability in ThimPress Thim Core, published on 2 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Missing Authorization vulnerability in ThimPress Thim Core thim-core.This issue affects Thim Core: from n/a through 2.3.3.
Weakness: CWE-862
Which versions are affected by CVE-2025-53345?
How do I fix CVE-2025-53345?
No fix has been published for CVE-2025-53345 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-2025-53345 being exploited?
There is no known exploitation of CVE-2025-53345 in the wild and no public exploit code.
Sources
Also known as GHSA-7qg8-x7c8-5jjr.