CVE-2026-86799CWE-79cross-site-scripting

CVE-2026-86799

High · published October 14, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
30.3
In the wild
Unconfirmed
What it is

The Forms WordPress plugin before 3.0.2 does not sanitise submitted form values on storage, nor escape them before outputting them on the form submissions screen in the administration dashboard, allowing unauthenticated users to inject arbitrary web scripts that will execute in the browser of any administrator viewing the submissions.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00375 · 30.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-14T11:17Z
References (1)
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 14 OCT 06:00Z
    Forms < 3.0.2 - Unauthenticated Stored XSS via Form Submission
    cvelistv5
  • 14 OCT 06:00Z
    Forms < 3.0.2 - Unauthenticated Stored XSS via Form Submission
    cvelistv5