{"id":"CVE-2026-15302","aliases":["EUVD-2026-42792","GHSA-7hhj-47v7-pg7c"],"status":"published","title":"ARMember \u003c= 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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00716,"percentile":0.54113,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-36"],"published":"2026-07-10T04:31:20Z","modified":"2026-07-14T02:16:53Z","products":[{"vendor":"reputeinfosystems","product":"armember – membership plugin, content restriction, member levels, user profile \u0026 user signup"}],"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"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15302"},{"url":"https://github.com/advisories/GHSA-7hhj-47v7-pg7c"}],"sources":{"cve":[{"id":"CVE-2026-15302","title":"ARMember \u003c= 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.","status":"published","published":"2026-07-10T04:31:20.993Z","modified":"2026-07-14T01:33:22.5Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-36"],"updated_at":"2026-11-02T13:47:51.033687Z"}],"euvd":[{"id":"EUVD-2026-42792","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.","status":"published","published":"2026-07-10T04:31:20Z","modified":"2026-07-14T01:33:22Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:00.696533Z"}],"ghsa":[{"id":"GHSA-7hhj-47v7-pg7c","title":"The ARMember plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and...","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.","status":"published","published":"2026-07-10T06:31:21Z","modified":"2026-07-10T06:31:33Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-36"],"updated_at":"2026-11-02T15:09:22.722529Z"}],"nvd":[{"id":"CVE-2026-15302","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.","status":"published","published":"2026-07-10T05:16:33.677Z","modified":"2026-07-14T02:16:53.617Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-36"],"updated_at":"2026-11-02T14:12:28.4135Z"}]}}