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CVE-2026-40782— WordPress WPAdverts plugin <= 2.3.0 - Broken Access Control vulnerability

Quick assessment

Affected
Greg Winiarski WPAdverts
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.

WPAdverts是Greg Winiarski个人开发者的一款WordPress广告管理插件。 Greg Winiarski WPAdverts 2.3.0及之前版本存在授权问题漏洞，该漏洞源于访问控制机制失效，可能导致未经验证的攻击者进行未经授权的访问。

CVSS 6.5 · Medium EPSS 0.33% · P25

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Greg Winiarski WPAdverts n/a≤ 2.3.0 affected
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I. Basic Information for CVE-2026-40782

Vulnerability Information
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Vulnerability Title
WordPress WPAdverts plugin <= 2.3.0 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Access Control in WPAdverts <= 2.3.0 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
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Greg Winiarski WPAdverts 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WPAdverts是Greg Winiarski个人开发者的一款WordPress广告管理插件。 Greg Winiarski WPAdverts 2.3.0及之前版本存在授权问题漏洞，该漏洞源于访问控制机制失效，可能导致未经验证的攻击者进行未经授权的访问。
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
Greg Winiarski WPAdverts n/a ~ 2.3.0 -

II. Public POCs for CVE-2026-40782

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III. Intelligence Information for CVE-2026-40782

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IV. Related Vulnerabilities

Same product: WPAdverts
Same vendor: Greg Winiarski
Same weakness: CWE-862

V. Comments for CVE-2026-40782

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