What is CVE-2026-89283?

CVE-2026-89283 is a high-severity vulnerability in Wp Posts Password Batch Manager, classified under Missing Authorization. CVSS score: 8.6/10. Published 2026-10-11.

How severe is CVE-2026-89283?

High severity. CVSS v3 base score is 8.6 out of 10.

Auth bypass in Wp Posts Password Batch Manager

CVE-2026-89283

The WP Posts Password Batch Manager WordPress plugin through 1.1 does not perform any capability or nonce check on a bulk post-password action that runs on an always-loaded admin handler, allowing unauthenticated attackers to reset or overwrite the password of every published post, disclosing password-protected content or locking all posts behind an attacker-chosen password.

Vulnerability class: Broken Access Control

Published 2026-10-11 · last modified 2026-10-11.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.

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

Wp Posts Password Batch Manager

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

wpscan.com/vulnerability/38498e0f-1770-4fff-a882-b11b29b15213/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-89283?: CVE-2026-89283 is a high-severity vulnerability in Wp Posts Password Batch Manager, classified under Missing Authorization. CVSS score: 8.6/10. Published 2026-10-11.
How severe is CVE-2026-89283?: High severity. CVSS v3 base score is 8.6 out of 10.