Wiz
Vulnerability DatabaseCVE-2023-1669

CVE-2023-1669: 
WordPress vulnerability analysis and mitigation

Overview

CVE-2023-1669 affects the SEOPress WordPress plugin versions before 6.5.0.3. The vulnerability was discovered by Nguyen Huu Do and publicly disclosed on April 10, 2023. The issue involves unsafe deserialization of user input provided through the plugin's settings functionality (WPScan).

Technical details

The vulnerability is classified as a PHP Object Injection vulnerability (CWE-502) with a CVSS score of 5.9 (medium). The technical issue stems from the plugin's handling of user input in the settings, specifically during the deserialization process. This vulnerability falls under the OWASP Top 10 category A8: Insecure Deserialization (WPScan).

Impact

When exploited, this vulnerability could allow high-privilege users such as administrators to perform PHP Object Injection attacks when a suitable gadget is present in the system. This could potentially lead to arbitrary code execution within the context of the WordPress installation (WPScan).

Mitigation and workarounds

The vulnerability has been fixed in SEOPress version 6.5.0.3. Users are advised to update their SEOPress plugin to this version or later to mitigate the risk (WPScan).

Additional resources

Source: This report was generated using AI

Related WordPress vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-23550CRITICAL10
  • modular-connector
NoYesJan 14, 2026
CVE-2025-12166HIGH7.5
  • simply-schedule-appointments
NoYesJan 14, 2026
CVE-2026-0813MEDIUM4.4
  • short-link
NoNoJan 14, 2026
CVE-2026-0812MEDIUM4.4
  • linkedin-sc
NoNoJan 14, 2026
CVE-2026-0741MEDIUM4.4
  • electric-studio-download-counter
NoNoJan 14, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Additional Wiz resources

Cloud Vulnerability DB

Cloud Vulnerability DB

A community-led vulnerabilities database

Cloud Threat Landscape

Cloud Threat Landscape

A threat intelligence database

PEACH

PEACH

A tenant isolation framework

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management
Get a demo