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    CVE-2026-1881

    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.

    Published:May 21, 2026
    Last Modified:May 21, 2026
    EPS:May 21, 2026
    EPSS Score:0.00008
    CVSS Score:4.3

    Affected Products

    Vendor
    Broadstreetads
    Product
    Broadstreet
    Vendor
    Wordpress
    Product
    Wordpress

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2025-9988 (CVSS 4.3) — The Broadstreet plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on…
    CVE-2026-45210 (CVSS 5.4) — Missing Authorization vulnerability in Broadstreet Broadstreet Ads broadstreet allows Exploiting Incorrectly C…
    CVE-2025-4652 (CVSS 6.1) — The Broadstreet WordPress plugin before 1.51.8 does not sanitise and escape a parameter before outputting it b…
    CVE-2024-11825 (CVSS 6.4) — The Broadstreet plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘zone’ parameter in …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High