CVE-2026-81404 IPGP Visitors Origin < 1.6 - Reflected XSS
Unauthenticated attackers can execute arbitrary scripts in victim browsers via reflected XSS in the IPGP Visitors Origin WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-81404?
CVE-2026-81404 is a high-severity cross-site scripting vulnerability in Unknown IPGP Visitors Origin, published on 5 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The IPGP Visitors Origin WordPress plugin before 1.6 does not sanitise or escape user input before reflecting it back in the HTTP response, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting attacks against users who are tricked into submitting a crafted request.
Weakness: CWE-79
Which versions are affected by CVE-2026-81404?
How do I fix CVE-2026-81404?
No fix has been published for CVE-2026-81404 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-2026-81404 being exploited?
There is no known exploitation of CVE-2026-81404 in the wild and no public exploit code.
Sources
Also known as GHSA-5h5f-jp5r-693p.