PT-2026-57077 · Repute Infosystems · Armember – Membership Plugin

Lucio Sá · Published 2026-07-10 · Updated 2026-07-10 · CVE-2026-15302

Mitre

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Fix

Weakness Enumeration

CWE-36

Related Identifiers

CVE-2026-15302

Affected Products

Armember – Membership Plugin

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-15302 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/2c8734f5-4d23-454d-bf00-6e9d36982098?source=cve · Note
• https://plugins.trac.wordpress.org/changeset/3062692/armember-membership/trunk/core/classes/class.arm_members_activity.php · Note