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CVE-2026-81787— WordPress IMPress for IDX Broker plugin <= 3.3.0 - Broken Authentication vulnerability

Quick assessment

Affected
IDX Broker IMPress for IDX Broker
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IMPress for IDX Broker 插件（版本 3.3.0 及以下版本）存在“认证机制损坏”（Broken Authentication）漏洞，且该漏洞允许未认证的攻击者（即无需登录即可利用）进行攻击。

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-81787

Vulnerability Information
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Vulnerability Title
WordPress IMPress for IDX Broker plugin <= 3.3.0 - Broken Authentication vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Authentication in IMPress for IDX Broker <= 3.3.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IDX Broker IMPress for IDX Broker n/a ~ 3.3.0 -

II. Public POCs for CVE-2026-81787

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III. Intelligence Information for CVE-2026-81787

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Vendor Pages for CVE-2026-81787 (1)

IV. Related Vulnerabilities

Same product: IMPress for IDX Broker
Same vendor: IDX Broker
Same weakness: CWE-288

V. Comments for CVE-2026-81787

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