{"id":"CVE-2026-103370","aliases":["EUVD-2026-111734","GHSA-h736-44v7-5c35"],"status":"published","title":"Awesome Support \u003c= 6.4.1 - Authenticated (Custom+) Stored Cross-Site Scripting via Ticket Attachment MIME Confusion","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpas_files' parameter in all versions up to, and including, 6.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability is only exploitable when the \"Enable drag-n-drop uploader for ticket form\" setting is enabled, as it is disabled by default.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00256,"percentile":0.17318,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-10-28T06:45:05Z","modified":"2026-10-29T02:16:45Z","products":[{"vendor":"awesomesupport","product":"awesome support – wordpress helpdesk \u0026 support plugin"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/01515533-197c-41c0-9c2b-6f0317cdc375?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.1/includes/file-uploader/class-file-uploader.php#L669"},{"url":"https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.1/includes/file-uploader/class-file-uploader.php#L2032"},{"url":"https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.1/includes/file-uploader/class-file-uploader.php#L2195"},{"url":"https://wordpress.org/plugins/awesome-support/"},{"url":"https://plugins.trac.wordpress.org/changeset/3749553/awesome-support/trunk/includes/file-uploader/class-file-uploader.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103370"},{"url":"https://wordpress.org/plugins/awesome-support"},{"url":"https://github.com/advisories/GHSA-h736-44v7-5c35"}],"sources":{"cve":[{"id":"CVE-2026-103370","title":"Awesome Support \u003c= 6.4.1 - Authenticated (Custom+) Stored Cross-Site Scripting via Ticket Attachment MIME Confusion","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpas_files' parameter in all versions up to, and including, 6.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability is only exploitable when the \"Enable drag-n-drop uploader for ticket form\" setting is enabled, as it is disabled by default.","status":"published","published":"2026-10-28T06:45:05.565Z","modified":"2026-10-29T01:41:54.736Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:34:37.420074Z"}],"euvd":[{"id":"EUVD-2026-111734","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpas_files' parameter in all versions up to, and including, 6.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability is only exploitable when the \"Enable drag-n-drop uploader for ticket form\" setting is enabled, as it is disabled by default.","status":"published","published":"2026-10-28T06:45:05Z","modified":"2026-10-29T01:41:54Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:59:18.489561Z"}],"ghsa":[{"id":"GHSA-h736-44v7-5c35","title":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to...","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpas_files' parameter in all versions up to, and including, 6.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability is only exploitable when the \"Enable drag-n-drop uploader for ticket form\" setting is enabled, as it is disabled by default.","status":"published","published":"2026-10-28T09:31:52Z","modified":"2026-10-28T09:31:56Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:14:32.579072Z"}],"nvd":[{"id":"CVE-2026-103370","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpas_files' parameter in all versions up to, and including, 6.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability is only exploitable when the \"Enable drag-n-drop uploader for ticket form\" setting is enabled, as it is disabled by default.","status":"published","published":"2026-10-28T07:16:43.07Z","modified":"2026-10-29T02:16:45.167Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:13:04.037468Z"}]}}