CVE-2026-111033

The Countdown, Coming Soon, Maintenance – Countdown & Clock WordPress plugin, affecting versions up to and including 3.0.8 , is vulnerable to a Stored XSS vulnerability. The issue exists because the plugin fails to perform adequate authorization or nonce checks when saving countdown data during t...

CVE-2026-111033 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 3.0.8 - Author+ Stored XSS via savePost

The Countdown, Coming Soon, Maintenance WordPress plugin through 3.0.8 does not perform authorization or nonce checks when saving countdown data on post save, and its output-sanitization allowlist permits script tags, allowing users with Author-level access and above to store arbitrary web script...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in ConversationsServiceImpl, whose saveTopic, savePost, and saveComment methods persist the submitted message field without passing it through FormattedText.processFormattedText, while the frontend renders those...

CVE-2026-1667 SEO Plugin by Squirrly SEO <= 14.0.0 - Unauthenticated Arbitrary Post Creation and Stored Cross-Site Scripting via savePost()

The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Arbitrary Post Creation and Stored Cross-Site Scripting in all versions up to, and including, 14.0.0 due to a leak of an API token and insufficient input sanitization and output escaping. This makes it possible for unauthenticat...

CVE-2021-4416

The wp-mpdf plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.5.1. This is due to missing or incorrect nonce validation on the mpdfadminsavepost function. This makes it possible for unauthenticated attackers to save post data via a forged request...