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 ECS — ECS < 4.3.10 - Contributor+ Arbitrary Post Meta Disclosure via Dynamic Repeater ACF Source
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L N U H N N 6.5 .0027 19.3 —
AFFECTED
Product Versions Fixed
ECS unspecified —
TIMELINE
Aug 12 Reserved by WPScan
Aug 15 EXPLOIT PUBLISHED — CVE-2026-19613 (Unknown ECS). Public exploit reference added.
Aug 16 Published (CNA: WPScan)
Description
The ECS WordPress plugin before 4.3.10 does not perform ownership or post-status checks when one of its dynamic repeater data sources reads custom field values from a user-supplied post identifier, allowing users with a contributor-level account or above to read custom field values and post metadata from posts they do not own, including private and draft ones.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 12, 2026 | Reserved | Reserved by WPScan |
| August 15, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-19613 (Unknown ECS). Public exploit reference added. |
| August 16, 2026 | Published | Published (CNA: WPScan) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Unknown | ECS | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-19613 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.