GHSA-c8vg-gvp3-9c47MediumCVSS 6.4
The Countdown Timer – Widget Countdown plugin for WordPress is vulnerable to Stored Cross-Site...
🔗 CVE IDs covered (1)
📋 Description
The Countdown Timer – Widget Countdown plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'redirect_url' Shortcode Attribute in all versions up to, and including, 3.0.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
🔗 References (4)
- https://nvd.nist.gov/vuln/detail/CVE-2026-16495
- https://plugins.trac.wordpress.org/browser/widget-countdown/tags/3.0.1/includes/legacy/front_end.php#L169
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7d757080-d2dc-49f9-bdc6-dba762a8f981?source=cve
- https://github.com/advisories/GHSA-c8vg-gvp3-9c47