Broadstreet <= 1.52.2 - Authenticated (Subscriber+) Private Post Meta Disclosure via get_sponsored_meta

4.3
Authorization Bypass Through User-Controlled Key
CVE CVE-2026-1881
CVSS 4.3 (Medium)
Publicly Published May 20, 2026
Last Updated May 21, 2026
Researcher Tarcísio Luchesi De Almeida Silva (Poystick)

Description

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.

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Vulnerability Details for Broadstreet

Software Type Plugin
Software Slug broadstreet (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.53.2, or a newer patched version
Affected Version
  • <= 1.52.2
Patched Version
  • 1.53.2

Recent vulnerabilities in Broadstreet

# Title CVE ID CVSS Researchers Date
1 Broadstreet <= 1.53.1 - Missing Authorization to Authenticated (Subscriber+) Advertiser Creation CVE-2025-9988 4.3 greenhats May 12, 2026
2 Broadstreet <= 1.53.1 - Authenticated (Subscriber+) Information Disclosure CVE-2025-9987 5.3 greenhats May 12, 2026
3 Broadstreet <= 1.53.1 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2025-9989 4.4 greenhats May 12, 2026
4 Broadstreet Ads <= 1.52.2 - Missing Authorization CVE-2026-45210 4.3 Nabil Irawan February 21, 2026
5 Broadstreet Ads <= 1.52.1 - Missing Authorization CVE-2025-69311 4.3 Que Thanh Tuan January 19, 2026
6 Broadstreet Ads <= 1.51.7 - Reflected Cross-Site Scripting CVE-2025-4652 6.1 Tommaso Gregori May 29, 2025
7 Broadstreet <= 1.51.2 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-48113 6.4 kmaron1n May 16, 2025
8 Broadstreet <= 1.52.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2025-32211 6.4 Kévin Mosbahi (Mika) April 7, 2025
9 Broadstreet <= 1.51.1 - Cross-Site Request Forgery CVE-2025-32270 4.3 Nguyen Xuan Chien April 4, 2025
10 Broadstreet <= 1.51.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via zone Parameter CVE-2024-11825 6.4 Peter Thaleikis January 24, 2025

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