CVE-2026-1391 Vzaar Media Management <= 1.2 - Reflected Cross-Site Scripting via $_SERVER['PHP_SELF']
Unauthenticated attackers can inject arbitrary web scripts via reflected XSS in the Vzaar Media Management WordPress plugin, potentially compromising user sessions.
- 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-2026-1391?
CVE-2026-1391 is a medium-severity cross-site scripting vulnerability in mamunreza Vzaar Media Management, published on 28 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Vzaar Media Management plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in all versions up to, and including, 1.2 due to insufficient input sanitization and output escaping on the $_SERVER['PHP_SELF'] variable. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Weakness: CWE-79
Which versions are affected by CVE-2026-1391?
How do I fix CVE-2026-1391?
No fix has been published for CVE-2026-1391 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-2026-1391 being exploited?
There is no known exploitation of CVE-2026-1391 in the wild and no public exploit code.
Sources
Also known as GHSA-q3j5-7jc9-jvf7.