Ultimate Member: Blind SQL injection

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Ultimate Member Ultimate Member ultimate-member allows Blind SQL Injection.This issue affects Ultimate Member: from n/a through 2.13.1. The supplied CVSS vector requires high privileges; the minimum WordPress role is not identified. Attacker-controlled input affects a database query and allows information to be inferred through a blind SQL injection channel. The parameter, query and inference channel are not identified. The authoritative export does not identify the vulnerable endpoint, action, parameter or function, so the precise input-to-operation path cannot be established from this snapshot. The authoritative export identifies the fixed release as 2.14.0.

CVE / CNA score 7.6 CVSS 3.1 · audit@patchstack.com

NVD score Pending NVD has not published its own CVSS assessment.

Component: Ultimate Member
Plugin slug: ultimate-member
Affected: <= 2.13.1
Safe version: 2.14.0
Published: Oct 01, 2026
Weakness: CWE-89 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

This CVE was published Oct 01, 2026 and is one of 68 known issues for this plugin.

What to do

Update, patch or deactivate.

Update Ultimate Member to 2.14.0 or a later supported release. Use prepared statements for data values and strict allowlists for SQL identifiers and structural query options.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

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.

Source record

Technical description

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L

References

Primary and upstream sources

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