SEPTEMBER 18, 2026
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Case File

CVE-2026-14558

HIGH · CVSS 7.2 EPSS 0.53% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-28 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

The User Frontend WordPress plugin prior to version 4.3.10 is vulnerable due to improper validation of field type definitions and deserialization of user-controlled post metadata. This flaw allows users with Editor-level access and higher to inject arbitrary PHP objects, potentially leading to remote code execution if a suitable property-oriented programming (POP) chain is exploited. WordPress site administrators and developers using this plugin should prioritize updating to the latest version to mitigate this critical security risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-14558
Severity
HIGH
CVSS
7.2
EPSS
0.53%
WordPress

Original NVD Description

The User Frontend WordPress plugin before 4.3.10 does not properly validate field type definitions and deserialises user-controlled post metadata when rendering submitted posts, allowing users with Editor-level access and above to inject arbitrary PHP objects, which can lead to remote code execution when a suitable POP chain is present on the site.