{"id":"CVE-2026-1042","aliases":["EUVD-2026-3467","GHSA-4hcf-mq88-ff2w"],"status":"published","title":"WP Hello Bar \u003c= 1.02 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'digit_one' and 'digit_two' Parameters","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.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00241,"percentile":0.1536,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-01-20T05:30:18Z","modified":"2026-06-17T10:14:53Z","products":[{"vendor":"norcross","product":"wp hello bar"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/73b55486-adb8-40c6-9113-c98618d9cb00?source=cve"},{"url":"https://downloads.wordpress.org/plugin/wp-hello-bar.1.02.zip"},{"url":"https://wordpress.org/plugins/wp-hello-bar/"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hello-bar/tags/1.02/wp-hello-bar.php#L214"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hello-bar/tags/1.02/wp-hello-bar.php#L222"},{"url":"https://plugins.trac.wordpress.org/browser/wp-hello-bar/tags/1.02/wp-hello-bar.php#L152"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1042"},{"url":"https://wordpress.org/plugins/wp-hello-bar"},{"url":"https://github.com/advisories/GHSA-4hcf-mq88-ff2w"}],"sources":{"cve":[{"id":"CVE-2026-1042","title":"WP Hello Bar \u003c= 1.02 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'digit_one' and 'digit_two' Parameters","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.","status":"published","published":"2026-01-20T05:30:18.112Z","modified":"2026-04-08T17:00:59.076Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:00.879257Z"}],"euvd":[{"id":"EUVD-2026-3467","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.","status":"published","published":"2026-01-20T05:30:18Z","modified":"2026-04-08T17:00:59Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:53.902095Z"}],"ghsa":[{"id":"GHSA-4hcf-mq88-ff2w","title":"The WP Hello Bar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ...","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.","status":"published","published":"2026-01-20T06:30:26Z","modified":"2026-01-20T06:30:32Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:05:40.510473Z"}],"nvd":[{"id":"CVE-2026-1042","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.","status":"published","published":"2026-01-20T06:16:00.477Z","modified":"2026-06-17T10:14:53.8Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:04.066712Z"}]}}