WordPress security changelog
HIGH CVE-2018-0588 Modified

Ultimate Member: Filesystem traversal

Ultimate Member is affected by filesystem traversal. Exposure depends on how the affected operation is made reachable by the site. A crafted path can escape the intended directory and reach files or directories elsewhere on the server.

CVE / CNA score 7.5 CVSS · vultures@jpcert.or.jp
NVD score 7.5 CVSS 3.0 · nvd@nist.gov
Component
Ultimate Member
Plugin slug
ultimate-member
Affected
See vendor advisory
Safe version
See mitigation notes
Published
May 14, 2018
Weakness
CWE-22 — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

This CVE was published May 14, 2018 and is one of 56 known issues for this plugin.

Update, patch or deactivate.

Update Ultimate Member to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Directory traversal vulnerability in the AJAX function of Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote attackers to read arbitrary files via unspecified vectors.

NVD vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary and upstream sources