XSS in Ipgp Visitors Origin

CVE-2026-81404

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (19.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-81404: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

  • Ipgp Visitors Origin

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-81404?
CVE-2026-81404 is a high-severity vulnerability in Ipgp Visitors Origin, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-09-05.
How severe is CVE-2026-81404?
High severity. CVSS v3 base score is 7.1 out of 10.