CVE-2026-1042
MEDIUM
4.4
CVSS 3.1
Description
The WP Hello Bar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'digit_one' and 'digit_two' parameters in all versions up to, and including, 1.02 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected WordPress components
-
wp-hello-bar Plugin · wp-hello-barUp to and including 1.02View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- norcross WP Hello Bar — Up to and including 1.02
References
- downloads.wordpress.org https://downloads.wordpress.org/plugin/wp-hello-bar.1.02.zip
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-hello-bar/tags/1.02/wp-hello-bar.php#L152
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-hello-bar/tags/1.02/wp-hello-bar.php#L214
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/wp-hello-bar/tags/1.02/wp-hello-bar.php#L222
- wordpress.org https://wordpress.org/plugins/wp-hello-bar/
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/73b55486-adb8-40c6-9113-c98618d9cb00?source=cve
- nvd.nist.gov Official NVD record