CVE-2026-1881— Broadstreet <= 1.52.2 - Authenticated (Subscriber+) Private Post Meta Disclosure via get_sponsored_meta
Possible ATT&CK Techniques 1AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| broadstreetads | Broadstreet | ≤ 1.52.2 | affected |
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I. Basic Information for CVE-2026-1881
Vulnerability Information
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Vulnerability Title
Broadstreet <= 1.52.2 - Authenticated (Subscriber+) Private Post Meta Disclosure via get_sponsored_meta
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Broadstreet 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Broadstreet 1.52.2及之前版本存在安全漏洞，该漏洞源于通过get_sponsored_meta AJAX操作存在不安全的直接对象引用，可能导致经过身份验证的攻击者披露任意私有文章元数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| broadstreetads | Broadstreet | 0 ~ 1.52.2 | - |
II. Public POCs for CVE-2026-1881
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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IV. Related Vulnerabilities
Same product: Broadstreet
- CVE-2025-9989
Broadstreet <= 1.53.1 - Authenticated (Admin+) Stored Cross- - CVE-2025-9987
Broadstreet <= 1.53.1 - Authenticated (Subscriber+) Informat - CVE-2025-9988
Broadstreet <= 1.53.1 - Missing Authorization to Authenticat - CVE-2025-4652
Broadstreet < 1.51.8 - Reflected XSS - CVE-2024-11825
Broadstreet <= 1.51.0 - Authenticated (Contributor+) Stored
Same vendor: broadstreetads
Same weakness: CWE-639
- CVE-2026-9306
QuantumNous new-api Midjourney Image Relay Endpoint relay-ro - CVE-2026-35430
Azure Privileged Identity Management (PIM) Elevation of Priv - CVE-2026-39967
TypeBot: Cross-Typebot Result Data Access via Missing typebo - CVE-2026-28444
Typebot: IDOR in Result Logs Endpoint Allows Cross-Workspace - CVE-2026-9248
Devolutions Server越权漏洞影响2025及2026版本
V. Comments for CVE-2026-1881
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