CVE-2026-19613CWE-200information-disclosure

CVE-2026-19613

Medium · published August 16, 2026

CVSS v3.1

6.5

EPSS

Percentile

29.8

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS v3.1: 6.5 · MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0: Not supplied
EPSS: 0.00371 · 29.8th percentile
Weakness: CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published: 2026-08-16T10:16Z

References (1)

https://wpscan.com/vulnerability/0d4ccc34-632a-4058-9220-b3cce7a942dd/ · [email protected]

EPSS history

Timeline

16 AUG 06:00Z
ECS < 4.3.10 - Contributor+ Arbitrary Post Meta Disclosure via Dynamic Repeater ACF Source
cvelistv5