Stored XSS Vulnerability in Info Cards Plugin for WordPress
CVE-2026-4120

6.4MEDIUM

What is CVE-2026-4120?

The Info Cards – Add Text and Media in Card Layouts plugin for WordPress is affected by a Stored Cross-Site Scripting vulnerability. This arises from insufficient input validation on the 'btnUrl' parameter within the Info Cards block. Attackers with Contributor-level access could exploit this by injecting javascript: URLs, allowing the execution of arbitrary scripts when users interact with the rendered button link. This occurs due to the direct rendering of user-controlled data without proper protocol sanitization, creating a risk for unsuspecting users.

Affected Version(s)

Info Cards – Add Text and Media in Card Layouts 0 <= 2.0.7

References

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Itthidej Aramsri
.