What’s Vulnerable › Vulnerabilities
CVE-2026-87963: Yo 1.1 - 1.3.1 - Unauthenticated SQL Injection via username Parameter
- Severity: high (CVSS 8.6 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-17 · updated 2026-09-20
- Weakness: CWE-89
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.
Affected products
- Yo: from 1.1 through 1.3.1
References
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