CVE-2026-87963Yo 1.1 - 1.3.1 - Unauthenticated SQL Injection via username Parameter
Updated under an hour ago ()
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It affects Unknown Yo. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.6 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- Weakness (CWE)
- CWE-89
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Sep 20, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unknown Yo unknown:yo (from the name) | from 1.1 through 1.3.1 | CNA record |
References
- https://wpscan.com/vulnerability/1cc5d470-7ffe-496a-9911-9b3b5c700194/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.