{"id":"CVE-2026-103370","state":"PUBLISHED","title":"Awesome Support <= 6.4.1 - Authenticated (Custom+) Stored Cross-Site Scripting via Ticket Attachment MIME Confusion","description":"The Awesome Support – WordPress HelpDesk & 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.","publishedAt":"2026-10-28T06:45:05.565Z","updatedAt":"2026-10-29T01:41:54.736Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["awesomesupport Awesome Support – WordPress HelpDesk & Support Plugin"],"affected":[{"vendor":"awesomesupport","product":"Awesome Support – WordPress HelpDesk & Support Plugin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.4.1","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/01515533-197c-41c0-9c2b-6f0317cdc375?source=cve","https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.1/includes/file-uploader/class-file-uploader.php#L669","https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.1/includes/file-uploader/class-file-uploader.php#L2032","https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.1/includes/file-uploader/class-file-uploader.php#L2195","https://wordpress.org/plugins/awesome-support/","https://plugins.trac.wordpress.org/changeset/3749553/awesome-support/trunk/includes/file-uploader/class-file-uploader.php"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/103xxx/CVE-2026-103370.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-103370","state":"PUBLISHED","datePublished":"2026-10-28T06:45:05.565Z","dateUpdated":"2026-10-29T01:41:54.736Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-09-30T13:01:53.277Z"},"containers":{"cna":{"title":"Awesome Support <= 6.4.1 - Authenticated (Custom+) Stored Cross-Site Scripting via Ticket Attachment MIME Confusion","descriptions":[{"lang":"en","value":"The Awesome Support – WordPress HelpDesk & 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."}],"affected":[{"vendor":"awesomesupport","product":"Awesome Support – WordPress HelpDesk & Support Plugin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.4.1","versionType":"semver"}]}],"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"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-10-28T06:45:05.565Z"},"credits":[{"lang":"en","type":"finder","value":"Matthew Lapinski"}],"timeline":[{"time":"2026-09-30T13:17:09.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-10-27T18:38:24.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-103370","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-29T01:35:25.970203Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-29T01:41:54.736Z"}}]}}}