CVE-2026-87963
Yo 1.1 - 1.3.1 - Unauthenticated SQL Injection via username Parameter
CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | unknown |
| Product | yo |
| Published | Sep 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Unknown / Yo
1.1 ≤ 1.3.1
References
Credits
João Ramos Maciel WPScan