Information disclosure in Otter Blocks
CVE-2026-109934
The Otter Blocks WordPress plugin before 3.2.8 does not correctly determine whether a post is publicly readable before returning its data through a REST API endpoint, treating any post with the published status as public, allowing unauthenticated users to read manual excerpts of password-protected posts, the content and titles of non-public post types, and, on WooCommerce sites, coupon codes and their descriptions.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Otter Blocks
Weakness classification (CWE)
References
- wpscan.com/vulnerability/f634bde0-bfb0-4bf9-9c85-fb72763c5dfd/ (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-109934?
- CVE-2026-109934 is a medium-severity vulnerability in Otter Blocks, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-10-23.
- How severe is CVE-2026-109934?
- Medium severity. CVSS v3 base score is 5.3 out of 10.