Alpha Blocks WordPress Plugin Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored cross-site scripting vulnerability has been identified in the Alpha Blocks plugin for WordPress, affecting all versions through 1.5.0. The issue arises from inadequate input sanitization and output escaping, allowing authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts. These scripts are executed when a user accesses the compromised page.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the page.

Added: Jan 24, 2026, 8:29 AM
Updated: Jan 24, 2026, 8:29 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.7
exploitability
5.7
remediation
0.0
relevance
2.3
threat
3.2
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.