Vulnerability · Published Jul 1, 2026 · Assigned by WPScan

CVE-2026-11570User Submitted Posts < 20260608 - Unauthenticated Stored XSS via Author Name

Medium 4.2

In plain English

A medium-severity security flaw in User Submitted Posts from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)0.2%top 87.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Unknown User Submitted Posts 0 – before 20260608

References