CVEsspecialkCVE-2026-0800Published Jan 24, 08:26 · Updated Apr 8, 16:40 UTC
7.2
HighCVSS 3.1 · from Wordfence
CVE-2026-0800

User Submitted Posts – Enable Users to Submit Posts from the Front End <= 20251210 - Unauthenticated Stored Cross-Site Scripting via Custom Field

User Submitted Posts – Enable Users to Submit Posts from the Front End · Cross-site scripting · CWE-79
AffectedUser Submitted Posts – Enable Users to Submit Posts from the Front End
FixNo fix listed yet.
PublishedJan 24, 08:26 · Wordfence
ScoredJan 24 · 7.2 · Wordfence
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:06 UTC

What we know

No known exploitation. CISA KEV, checked 22:06 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker only needs network access to the target. No login needed. CVSS: network, no privileges.

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.

From Wordfence

Affected and fixed versions

ProductAffectedFixed inUser Submitted Posts – Enable Users to Submit Posts from the Front Endup to 20251210–

Exploit code

Exploit-DBnone knownMetasploitnone knownNucleinone known

References

www.wordfence.com/threat-intel/vulnerabilities/id/1ec907bc-bd10-4dc5-be35-4f2aaf5ef444?source=cve · wordfence.complugins.trac.wordpress.org/changeset/3436859/user-submitted-posts · plugins.trac.wordpress.org

Other CVEs in User Submitted Posts – Enable Users to Submit Posts from the Front End

All 7 →
7.2The User Submitted Posts – Enable Users to Submit Posts from the Front End plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting via the… · CVE-2026-119162Oct 315.3User Submitted Posts <= 20260113 - Incorrect Authorization to Unauthenticated Category Restriction Bypass via 'user-submitted-category' Parameter · CVE-2026-2126Feb 186.4User Submitted Posts <= 20260110 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'usp_access' Shortcode · CVE-2026-0913Jan 16