What is CVE-2026-42736?

CVE-2026-42736 is a high-severity vulnerability in Wordplus Bp Better Messages, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-05-27.

How severe is CVE-2026-42736?

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

Auth bypass in Wordplus Bp Better Messages

CVE-2026-42736

Authorization Bypass Through User-Controlled Key vulnerability in wordplus BP Better Messages bp-better-messages allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects BP Better Messages: from n/a throug…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (12.9th 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

Wordplus Bp Better Messages — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-42736?: CVE-2026-42736 is a high-severity vulnerability in Wordplus Bp Better Messages, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-05-27.
How severe is CVE-2026-42736?: High severity. CVSS v3 base score is 7.5 out of 10.