CVE-2026-0800

High

Description

The User Submitted Posts – Enable Users to Submit Posts from the Front End plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom fields in all versions up to, and including, 20251210 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

SeverityHigh
CVSS7.2
Exploit probability—
ProductUser Submitted Posts – Enable Users to Submit Posts from the Front End
PublishedJan 24, 2026
First seenJan 24, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
specialk User Submitted Posts – Enable Users to Submit Posts from the Front Endv ≤ 20251210—

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