CVE-2026-11570

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

Published Jul 1, 2026 CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions user Submitted Posts
Vendors & Products Wordpress-extensions
Wordpress-extensions user Submitted Posts
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-79
Type Values Removed Values Added
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.
Title User Submitted Posts < 20260608 - Unauthenticated Stored XSS via Author Name
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Jul 1, 2026, 10:18 AM
Reserved
Jun 8, 2026, 9:20 AM
Status
Deferred
Published
Jul 1, 2026, 7:16 AM
Modified
Jul 1, 2026, 6:17 PM