CVE-2026-87963

HIGHCVSS 8.6

Description

The Yo WordPress plugin from 1.1 through 1.3.1 does not sanitize or parameterize the username request parameter before using it in a SQL query, and reads it before WordPress applies its request escaping, allowing unauthenticated attackers to perform SQL injection and read arbitrary database contents including administrator password hashes.

Timeline

Published:September 17th, 2026 7:16 AM

Last modified:September 20th, 2026 2:16 PM

CVSS Scoring

CVSS v3: 8.6 (HIGH)

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

Weaknesses (CWE)

CWE-89

References & Reports

Advisories, patches, and third-party reports

https://wpscan.com/vulnerability/1cc5d470-7ffe-496a-9911-9b3b5c700194/

Source: NIST NVD · Data may lag official sources by up to one minute