PT-2026-42391 · Broadstreetads · Broadstreet

Published 2026-05-21 · Updated 2026-05-21 · CVE-2026-1881

Mitre

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

The Broadstreet plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.52.2 via the get sponsored meta AJAX action due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disclose any private post metadata.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-1881

Affected Products

Broadstreet

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-1881 · Security Note
• https://plugins.trac.wordpress.org/changeset?old_path=%2Fbroadstreet/tags/1.52.2&new_path=%2Fbroadstreet/tags/1.53.2 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/328ccf8f-797b-4b1a-b0f1-afd8e44f41e6?source=cve · Note