CVE-2025-12451 Easy SVG Support <= 4.0 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload
Authenticated attackers can inject arbitrary scripts via SVG uploads, executing them when users view the file.
- 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-2025-12451?
CVE-2025-12451 is a medium-severity cross-site scripting vulnerability in benjamin_zekavica Easy SVG Support, published on 19 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Easy SVG Support plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG file uploads in all versions up to, and including, 4.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.
Weakness: CWE-79
Which versions are affected by CVE-2025-12451?
How do I fix CVE-2025-12451?
No fix has been published for CVE-2025-12451 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-2025-12451 being exploited?
There is no known exploitation of CVE-2025-12451 in the wild and no public exploit code.
Sources
Also known as GHSA-5f62-jgp5-v73r.