{"id":"CVE-2026-15302","state":"PUBLISHED","title":"ARMember <= 4.0.27 - Directory Traversal via X-FILENAME","description":"The ARMember plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 4.0.27 via the 'X-FILENAME' HTTP header. This makes it possible for unauthenticated attackers to upload and overwrite certain files (e.g., CSS) to directories outside the 'wp-content/uploads/armember' directory.","publishedAt":"2026-07-10T04:31:20.993Z","updatedAt":"2026-07-14T01:33:22.500Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["reputeinfosystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup"],"affected":[{"vendor":"reputeinfosystems","product":"ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.0.27","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/2c8734f5-4d23-454d-bf00-6e9d36982098?source=cve","https://plugins.trac.wordpress.org/changeset/3062692/armember-membership/trunk/core/classes/class.arm_members_activity.php"],"weaknesses":["CWE-36"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/15xxx/CVE-2026-15302.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15302","state":"PUBLISHED","datePublished":"2026-07-10T04:31:20.993Z","dateUpdated":"2026-07-14T01:33:22.500Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-07-09T15:55:24.951Z"},"containers":{"cna":{"title":"ARMember <= 4.0.27 - Directory Traversal via X-FILENAME","descriptions":[{"lang":"en","value":"The ARMember plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 4.0.27 via the 'X-FILENAME' HTTP header. This makes it possible for unauthenticated attackers to upload and overwrite certain files (e.g., CSS) to directories outside the 'wp-content/uploads/armember' directory."}],"affected":[{"vendor":"reputeinfosystems","product":"ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.0.27","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/2c8734f5-4d23-454d-bf00-6e9d36982098?source=cve"},{"url":"https://plugins.trac.wordpress.org/changeset/3062692/armember-membership/trunk/core/classes/class.arm_members_activity.php"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-36","lang":"en","description":"CWE-36 Absolute Path Traversal","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-07-10T04:31:20.993Z"},"credits":[{"lang":"en","type":"finder","value":"Lucio Sá"}],"timeline":[{"time":"2026-07-09T16:10:24.000Z","lang":"en","value":"Vendor Notified"},{"time":"2024-04-04T00:00:00.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-14T01:33:12.868825Z","id":"CVE-2026-15302","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-14T01:33:22.500Z"}}]}}}