CVE-2025-12330 Willow CMS Add Post add cross site scripting
Remote attackers can inject malicious scripts via the post title or body fields in Willow CMS, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-12330?
CVE-2025-12330 is a medium-severity cross-site scripting vulnerability in Willow CMS, published on 27 Oct 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A security flaw has been discovered in Willow CMS up to 1.4.0. This issue affects some unknown processing of the file /admin/articles/add of the component Add Post Page. The manipulation of the argument title/body results in cross site scripting. The attack may be launched remotely. The exploit has been released to the public and may be exploited.
Which versions are affected by CVE-2025-12330?
It affects 1 product.
Products include Matthewdeaves Willow Cms.
How do I fix CVE-2025-12330?
No fix has been published for CVE-2025-12330 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-12330 being exploited?
There is no known exploitation of CVE-2025-12330 in the wild and no public exploit code.
Other vulnerabilities in Willow CMS
Sources
Also known as GHSA-9wc5-vw6h-63g3.