PT-2026-4595 · WordPress · User Submitted Posts

Balamurugan R · Published 2026-01-24 · Updated 2026-01-24 · CVE-2026-0800

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions User Submitted Posts – Enable Users to Submit Posts from the Front End plugin for WordPress versions prior to 20251211

Description The software is susceptible to Stored Cross-Site Scripting through custom fields due to inadequate input sanitization and output escaping. This allows unauthenticated attackers to inject arbitrary web scripts into pages. When a user accesses an injected page, the scripts will execute.

Recommendations Update to version 20251211 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-0800

Affected Products

User Submitted Posts

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-0800 · Security Note
• https://twitter.com/CVEnew/status/2014995769795977469 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2015067904333517050 · Twitter Post
• https://plugins.trac.wordpress.org/changeset/3436859/user-submitted-posts · Note
• https://twitter.com/RedPacketSec/status/2015012986935452048 · Twitter Post
• https://t.me/CVEtracker/42930 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/1ec907bc-bd10-4dc5-be35-4f2aaf5ef444?source=cve · Note