CVE-2026-9013

Bogo <= 3.9.1 - Missing Authorization to Authenticated (Subscriber+) Sensitive Information Exposure via REST API

2026-06-18 16:00
Andrew Lacambra

Strategic Overview

Status
Patched in 3.9.2
Affected Plugin
Bogo
Affected Version
<= 3.9.1
CVSS
4.3Medium
Weakness type
CWE-862 · Missing Authorization
CVE
CVE-2026-9013
View all Bogo vulnerabilities

At a glance

CVE-2026-9013 is a medium-severity Missing Authorization vulnerability in the Bogo WordPress plugin, affecting versions <= 3.9.1. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires an authenticated account at Subscriber level or above. The issue is fixed in version 3.9.2; sites on affected versions should update now. Disclosed June 2026, reported by Andrew Lacambra.

Vulnerability Overview

The Bogo plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.9.1 via the bogo_rest_create_post_translation. This makes it possible for authenticated attackers, with subscriber-level access and above, to extract the raw title, content, excerpt, and password of any private, draft, or password-protected post by triggering its duplication via the translation endpoint and reading the returned title.raw, content.raw, and excerpt.raw fields of the duplicated post. This vulnerability is exploitable against posts written in a non-default locale, as authenticated subscribers can request a translation into the site's default locale to pass the locale-only permission gate. While subscribers can trigger the endpoint, this is only impactful at the Contributor-level as they can actually read the duplicated content.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user.

CWE-862: Missing Authorization

Reaching this weakness in Bogo <= 3.9.1 takes an account at Subscriber level or above. A missing authorization check means a function is reachable by anyone who can reach the endpoint, because the code never asks whether the caller is allowed to perform the action.

Any user who can reach the endpoint gets to run an action reserved for higher-privileged roles, from reading protected data to changing settings or content. For Bogo the fix is 3.9.2: builds <= 3.9.1 are affected, anything from 3.9.2 onward is not.

Remediation

Update to version 3.9.2, or a newer patched version

How does WordSec protect against this?

Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: Bogo 3.9.2 closes this, and updating the plugin is the step that ends it.

  • Login Security
  • Alerts

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C