Vikwidgetsloader CVEs and Security Vulnerabilities

CVE-2026-118983

VikWidgetsLoader < 1.12.3 - Contributor+ Stored XSS via Speakers and Cookies Policy Blocks

The VikWidgetsLoader WordPress plugin before 1.12.3 does not sanitise or escape several block attributes before outputting them inside HTML attributes, allowing users with the Contributor role to store arbitrary JavaScript that executes in the browser of any user viewing the affected post, including the administrator or editor who reviews the pending submission.

CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed

Vendors

Wordpress-extensions

Products

Vikwidgetsloader

CVE-2026-84899

VikWidgetsLoader < 1.12.0 - Contributor+ Stored XSS via Gutenberg Block class_suffix

The VikWidgetsLoader WordPress plugin before 1.12.0 does not sanitise or escape a block attribute before outputting it inside an inline script, allowing users with the Contributor role to store arbitrary JavaScript that executes in the browser of any user viewing the affected post, including the administrator who reviews the pending submission.