Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Unknown Participants Database — Participants Database < 2.7.8.4 - Unauthenticated SQL Injection via List Search
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H N 9.1 .0026 18.2 —
AFFECTED
Product Versions Fixed
Participants Database unspecified —
TIMELINE
Jun 29 Reserved by WPScan
Aug 1 Published (CNA: WPScan)
Aug 2 EXPLOIT PUBLISHED — CVE-2026-13596 (Unknown Participants Database). Public exploit reference added.
Description
The Participants Database WordPress plugin before 2.7.8.4 does not properly sanitize and escape a user-supplied parameter before using it in a SQL query, allowing unauthenticated attackers to perform SQL injection attacks.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| June 29, 2026 | Reserved | Reserved by WPScan |
| August 1, 2026 | Published | Published (CNA: WPScan) |
| August 2, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-13596 (Unknown Participants Database). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Unknown | Participants Database | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-13596 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.