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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00533.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
reputeinfosystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup unaffected
Version Status Constraints
0 affected ≤ 4.0.27

No data.

No data.

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Vendors Products
Reputeinfosystems Subscribe
Armember – Membership Plugin, Content Restriction, Member Levels, User Profile & User Signup Subscribe
Wordpress Subscribe
Wordpress Subscribe

Project Subscriptions

Vendors Products
Reputeinfosystems Subscribe
Armember – Membership Plugin, Content Restriction, Member Levels, User Profile & User Signup Subscribe
Wordpress Subscribe
Wordpress Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://plugins.trac.wordpress.org/changeset/3062692/armember-membership/trunk/core/classes/class.arm_members_activity.php cve-icon
https://www.wordfence.com/threat-intel/vulnerabilities/id/2c8734f5-4d23-454d-bf00-6e9d36982098?source=cve cve-icon
History

Fri, 10 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Reputeinfosystems
Reputeinfosystems armember – Membership Plugin, Content Restriction, Member Levels, User Profile & User Signup
Wordpress
Wordpress wordpress
Vendors & Products Reputeinfosystems
Reputeinfosystems armember – Membership Plugin, Content Restriction, Member Levels, User Profile & User Signup
Wordpress
Wordpress wordpress

Fri, 10 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
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.
Title ARMember <= 4.0.27 - Directory Traversal via X-FILENAME
Weaknesses CWE-36
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-07-10T04:31:20.993Z

Reserved: 2026-07-09T15:55:24.951Z

Link: CVE-2026-15302

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-10T12:45:04Z

Weaknesses