What is CVE-2026-2892?

CVE-2026-2892 is a high-severity vulnerability in Themeisle Otter Blocks – Gutenberg Blocks, Page Builder For Editor & Fse, classified under Improper Authorization. CVSS score: 7.5/10. Published 2026-04-30.

How severe is CVE-2026-2892?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Themeisle Otter Blocks – Gutenberg Blocks, Page Builder For Editor & Fse

CVE-2026-2892

The Otter Blocks plugin for WordPress is vulnerable to Purchase Verification Bypass in all versions up to, and including, 3.1.4. This is due to the 'get_customer_data' method relying on an unsigned 'o_stripe_data' cookie to determine Strip…

EPSS: 0.001 (23.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Themeisle Otter Blocks – Gutenberg Blocks, Page Builder For Editor & Fse — versions 0

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

Frequently asked questions

What is CVE-2026-2892?: CVE-2026-2892 is a high-severity vulnerability in Themeisle Otter Blocks – Gutenberg Blocks, Page Builder For Editor & Fse, classified under Improper Authorization. CVSS score: 7.5/10. Published 2026-04-30.
How severe is CVE-2026-2892?: High severity. CVSS v3 base score is 7.5 out of 10.