User Submitted Posts <= 20251121 - Unauthenticated Open Redirect

5.3
URL Redirection to Untrusted Site ('Open Redirect')
CVE CVE-2025-68509
CVSS 5.3 (Medium)
Publicly Published January 1, 2026
Last Updated January 5, 2026
Researcher benzdeus

Description

The User Submitted Posts – Enable Users to Submit Posts from the Front End plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 20251121. This is due to insufficient validation on the redirect url supplied parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action.

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Vulnerability Details for User Submitted Posts – Enable Users to Submit Posts from the Front End

Software Type Plugin
Software Slug user-submitted-posts (view on wordpress.org)
Patched? Yes
Remediation Update to version 20251210, or a newer patched version
Affected Version
  • <= 20251121
Patched Version
  • 20251210

Recent vulnerabilities in User Submitted Posts – Enable Users to Submit Posts from the Front End

# Title CVE ID CVSS Researchers Date
1 User Submitted Posts <= 20260113 - Incorrect Authorization to Unauthenticated Category Restriction Bypass via 'user-submitted-category' Parameter CVE-2026-2126 5.3 type5afe February 17, 2026
2 User Submitted Posts – Enable Users to Submit Posts from the Front End <= 20251210 - Unauthenticated Stored Cross-Site Scripting via Custom Field CVE-2026-0800 7.2 Balamurugan R January 23, 2026
3 User Submitted Posts <= 20260110 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'usp_access' Shortcode CVE-2026-0913 6.4 Muhammad Yudha - DJ January 15, 2026
4 User Submitted Posts <= 20241026 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2025-2874 4.4 Quang Bach (maysbachs) April 2, 2025
5 User Submitted Posts – Enable Users to Submit Posts from the Front End <= 20240319 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2024-5002 4.4 Guido Iván García June 22, 2024
6 User Submitted Posts <= 20230902 - Unauthenticated Arbitrary File Upload CVE-2023-45603 9.8 Rafie Muhammad October 10, 2023
7 User Submitted Posts <= 20230901 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2023-7251 6.4 Ngô Thiên An (ancorn_) September 6, 2023
8 User Submitted Posts – Enable Users to Submit Posts from the Front End <= 20230811 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2023-4779 6.4 Ngô Thiên An (ancorn_) September 5, 2023
9 User Submitted Posts <= 20230809 - Unauthenticated Stored Cross-Site Scripting via 'user-submitted-content' CVE-2023-4308 7.2 Ngô Thiên An (ancorn_), Phan Trong Quan August 14, 2023
10 User Submitted Posts <= 20190312 - Unauthenticated Arbitrary File Upload CVE-2019-25138 9.8 Jerome Bruandet May 2, 2019

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