CVE-2026-11570

User Submitted Posts < 20260608 - Unauthenticated Stored XSS via Author Name

Medium · published July 1, 2026

CVSS v3.1
4.2
EPSS
0%
Percentile
11.7
In the wild
Unconfirmed
What it is

The User Submitted Posts WordPress plugin before 20260608 does not escape a submitted value before outputting it in an admin-configured display template, leading to a Stored Cross-Site Scripting that can be triggered by unauthenticated users when a non-default display option is enabled.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00219 · 11.7th percentile
Published
2026-07-01T06:00Z
EPSS history
Timeline
  • 01 JUL 06:00Z
    User Submitted Posts < 20260608 - Unauthenticated Stored XSS via Author Name
    cvelistv5