Quick Table WordPress Plugin Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored cross-site scripting vulnerability has been identified in the Quick Table plugin for WordPress, affecting all versions through 1.0.0. The issue arises from inadequate input sanitization and output escaping of user-supplied attributes, particularly the 'style' attribute of the 'qtbl' shortcode. This vulnerability allows authenticated attackers with contributor-level access and above to inject arbitrary web scripts into pages, which are executed when users access the affected pages.

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.

Remediation

There is no known patch available for this vulnerability. Users are advised to review the vulnerability details and consider uninstalling the affected plugin.

Added: May 12, 2026, 9:58 AM
Updated: May 12, 2026, 9:58 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.7
exploitability
5.7
remediation
0.0
relevance
8.2
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.