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CVE-2026-15302— ARMember <= 4.0.27 - Directory Traversal via X-FILENAME

Quick assessment

Affected
reputeinfosystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

reputeinfosystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup是reputeinfosystems公司的WordPress会员管理插件。 Repute InfoSystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User si

CVSS 5.3 · Medium EPSS 0.72% · P52

Affected Version Matrix 1

VendorProduct Version RangeStatus
reputeinfosystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup ≤ 4.0.27 affected
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I. Basic Information for CVE-2026-15302

Vulnerability Information
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Vulnerability Title
ARMember <= 4.0.27 - Directory Traversal via X-FILENAME
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
绝对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
Repute InfoSystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
reputeinfosystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup是reputeinfosystems公司的WordPress会员管理插件。 Repute InfoSystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User si
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
reputeinfosystems ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup 0 ~ 4.0.27 -

II. Public POCs for CVE-2026-15302

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III. Intelligence Information for CVE-2026-15302

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Patches & Fixes for CVE-2026-15302 (1)

News Coverage for CVE-2026-15302 (1)

IV. Related Vulnerabilities

Same product: ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup
Same vendor: reputeinfosystems
Same weakness: CWE-36

V. Comments for CVE-2026-15302

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