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 Eventin — Eventin < 4.1.20 - Contributor+ Order Information Disclosure via IDOR
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L N U N L N 4.3 .0019 8.4 —
AFFECTED
Product Versions Fixed
Eventin 4.1.9 – —
TIMELINE
Jun 24 Reserved by WPScan
Aug 12 Published (CNA: WPScan)
Aug 13 EXPLOIT PUBLISHED — CVE-2026-13177 (Unknown Eventin). Public exploit reference added.
Description
The Eventin WordPress plugin before 4.1.20 does not properly restrict access to individual order records, allowing users with contributor-level access and above to read other customers' order data including personal information by iterating order identifiers.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 24, 2026 | Reserved | Reserved by WPScan |
| August 12, 2026 | Published | Published (CNA: WPScan) |
| August 13, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-13177 (Unknown Eventin). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Unknown | Eventin | — | 4.1.9 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-13177 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.