CVE-2025-64367
WordPress vulnerability analysis and mitigation

Overview

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the Groundhogg WordPress plugin, identified as CVE-2025-64367. The vulnerability affects versions up to and including 4.2.6 of the plugin. This security issue was disclosed on October 31, 2025, and received a CVSS v3.1 base score of 6.5 (Medium) (Rapid7, NVD).

Technical details

The vulnerability stems from insufficient input sanitization and output escaping in the Groundhogg plugin. It is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation). The vulnerability has a CVSS vector string of CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L, indicating network attack vector, low attack complexity, low privileges required, and user interaction required (NVD, Rapid7).

Impact

When exploited, this vulnerability allows authenticated attackers with contributor-level access and above to inject arbitrary web scripts into pages. These malicious scripts will execute whenever a user accesses the compromised page, potentially leading to unauthorized data access, session hijacking, or other client-side attacks (Rapid7).

Additional resources


SourceThis report was generated using AI

Related WordPress vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-9873MEDIUM6.4
  • a3-lazy-load
NoYesDec 13, 2025
CVE-2025-9856MEDIUM6.4
  • popup-builder
NoYesDec 13, 2025
CVE-2025-9488MEDIUM6.4
  • redux-framework
NoYesDec 13, 2025
CVE-2025-9207MEDIUM5.3
  • ti-woocommerce-wishlist
NoYesDec 13, 2025
CVE-2025-9218LOW3.7
  • buddypress-media
NoYesDec 13, 2025

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

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