{"id":"CVE-2026-93896","aliases":["EUVD-2026-91956","GHSA-wvg2-6wjq-p8fp"],"status":"published","title":"WPFront Notification Bar \u003c= 3.5.1 - Reflected Cross-Site Scripting via REQUEST_URI","description":"The WPFront Notification Bar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.5.1. This is due to the debug-log output path (write_debug_logs) reflecting the raw value of $_SERVER['REQUEST_URI'] through vprintf() directly inside a \u003cscript\u003e block emitted on wp_footer, without any sanitization or escaping (see the 'Current URL is \"%s\"' log entry produced by the URL-text display filter in the filter() method). This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a specially crafted link.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00223,"percentile":0.13044,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-10-03T06:38:22Z","modified":"2026-10-06T15:04:52Z","products":[{"vendor":"syam mohan","product":"wpfront notification bar"},{"vendor":"syammohanm","product":"wpfront notification bar"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/39563589-d585-4fba-9685-7e4b4eaef30e?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/wpfront-notification-bar/tags/3.5.1/classes/class-wpfront-notification-bar-controller.php#L327"},{"url":"https://plugins.trac.wordpress.org/browser/wpfront-notification-bar/tags/3.5.1/classes/class-wpfront-notification-bar-controller.php#L491"},{"url":"https://plugins.trac.wordpress.org/browser/wpfront-notification-bar/tags/3.5.1/classes/class-wpfront-notification-bar-controller.php#L843"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3722432%40wpfront-notification-bar\u0026new=3722432%40wpfront-notification-bar"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93896"},{"url":"https://github.com/advisories/GHSA-wvg2-6wjq-p8fp"}],"sources":{"cve":[{"id":"CVE-2026-93896","title":"WPFront Notification Bar \u003c= 3.5.1 - Reflected Cross-Site Scripting via REQUEST_URI","description":"The WPFront Notification Bar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.5.1. This is due to the debug-log output path (write_debug_logs) reflecting the raw value of $_SERVER['REQUEST_URI'] through vprintf() directly inside a \u003cscript\u003e block emitted on wp_footer, without any sanitization or escaping (see the 'Current URL is \"%s\"' log entry produced by the URL-text display filter in the filter() method). This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a specially crafted link.","status":"published","published":"2026-10-03T06:38:22.547Z","modified":"2026-10-03T15:42:42.391Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:54.122945Z"}],"euvd":[{"id":"EUVD-2026-91956","description":"The WPFront Notification Bar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.5.1. This is due to the debug-log output path (write_debug_logs) reflecting the raw value of $_SERVER['REQUEST_URI'] through vprintf() directly inside a \u003cscript\u003e block emitted on wp_footer, without any sanitization or escaping (see the 'Current URL is \"%s\"' log entry produced by the URL-text display filter in the filter() method). This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a specially crafted link.","status":"published","published":"2026-10-03T06:38:22Z","modified":"2026-10-03T15:42:42Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:27:40.984355Z"}],"ghsa":[{"id":"GHSA-wvg2-6wjq-p8fp","title":"The WPFront Notification Bar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting...","description":"The WPFront Notification Bar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.5.1. This is due to the debug-log output path (write_debug_logs) reflecting the raw value of $_SERVER['REQUEST_URI'] through vprintf() directly inside a \u003cscript\u003e block emitted on wp_footer, without any sanitization or escaping (see the 'Current URL is \"%s\"' log entry produced by the URL-text display filter in the filter() method). This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a specially crafted link.","status":"published","published":"2026-10-03T09:31:17Z","modified":"2026-10-03T09:31:25Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:12:44.258575Z"}],"nvd":[{"id":"CVE-2026-93896","description":"The WPFront Notification Bar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.5.1. This is due to the debug-log output path (write_debug_logs) reflecting the raw value of $_SERVER['REQUEST_URI'] through vprintf() directly inside a \u003cscript\u003e block emitted on wp_footer, without any sanitization or escaping (see the 'Current URL is \"%s\"' log entry produced by the URL-text display filter in the filter() method). This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a specially crafted link.","status":"published","published":"2026-10-03T07:16:48.853Z","modified":"2026-10-06T15:04:52.637Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:53.75133Z"}]}}