CVE-2026-0800

HIGH

User Submitted Posts <20251210 - XSS

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 7.2
EPSS 0.0021
EPSS Percentile 11.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
specialk/User Submitted Posts – Enable Users to Submit Posts from the Front End < 20251210
Published Jan 24, 2026
Tracked Since Feb 18, 2026