CVE-2025-15658 WordPress WP Emmet plugin <= 0.3.4 - Cross Site Scripting (XSS) vulnerability
Administrators can execute arbitrary scripts via Cross-Site Scripting in the WP Emmet plugin, potentially compromising admin accounts.
- 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-2025-15658?
CVE-2025-15658 is a medium-severity cross-site scripting vulnerability in rewish WP Emmet, published on 15 Jun 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Administrator Cross Site Scripting (XSS) in WP Emmet <= 0.3.4 versions.
Weakness: CWE-79
Which versions are affected by CVE-2025-15658?
How do I fix CVE-2025-15658?
No fix has been published for CVE-2025-15658 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-2025-15658 being exploited?
There is no known exploitation of CVE-2025-15658 in the wild and no public exploit code.
Sources
Also known as GHSA-39fh-wv35-mqph.