Stored Cross-Site Scripting Vulnerability in Pollcaster Shortcode Plugin for WordPress
CVE-2025-12661

6.4MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
21 November 2025

What is CVE-2025-12661?

The Pollcaster Shortcode Plugin for WordPress has a vulnerability that allows for stored cross-site scripting (XSS) attacks via the 'height' parameter in the 'pollcaster' shortcode. This issue arises from inadequate input sanitization and output escaping of user-supplied attributes. Authenticated users with contributor-level access or higher can exploit this vulnerability to inject arbitrary scripts into the web pages. These scripts execute in the context of the affected site, potentially compromising user data and site integrity.

Affected Version(s)

Pollcaster Shortcode Plugin * <= 1.0

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

zakaria
.