Understanding and Defending Against CVE-2026-13335: Stored Cross-Site Scripting in CodePeople Post Map for Google Maps
This educational analysis covers CVE-2026-13335, a Stored Cross-Site Scripting (XSS) vulnerability in the CodePeople Post Map for Google Maps plugin for WordPress. The vulnerability allows authenticated attackers with Contributor-level access to inject arbitrary web scripts, impacting all versions up to and including 1.2.6. We will delve into the root cause, attack surface, exploitation mechanics, real-world impact, and defensive strategies.