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CVE-2026-27418— WordPress WP Fast Total Search plugin <= 1.81.282 - Broken Access Control vulnerability

Quick assessment

Affected
Epsiloncool WP Fast Total Search
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.

Epsiloncool WP Fast Total Search是俄罗斯Epsiloncool个人开发者的一款用于加速WordPress网站搜索功能的插件。 Epsiloncool WP Fast Total Search 1.81.282及之前版本存在授权问题漏洞，该漏洞源于未授权访问控制问题，可能导致未经身份验证的攻击者进行未授权操作。

CVSS 5.3 · Medium EPSS 0.29% · P21

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Epsiloncool WP Fast Total Search n/a≤ 1.81.282 affected
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I. Basic Information for CVE-2026-27418

Vulnerability Information
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Vulnerability Title
WordPress WP Fast Total Search plugin <= 1.81.282 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Access Control in WP Fast Total Search <= 1.81.282 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:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Epsiloncool WP Fast Total Search 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Epsiloncool WP Fast Total Search是俄罗斯Epsiloncool个人开发者的一款用于加速WordPress网站搜索功能的插件。 Epsiloncool WP Fast Total Search 1.81.282及之前版本存在授权问题漏洞，该漏洞源于未授权访问控制问题，可能导致未经身份验证的攻击者进行未授权操作。
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
Epsiloncool WP Fast Total Search n/a ~ 1.81.282 -

II. Public POCs for CVE-2026-27418

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III. Intelligence Information for CVE-2026-27418

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Other References for CVE-2026-27418 (1)

IV. Related Vulnerabilities

Same product: WP Fast Total Search
Same vendor: Epsiloncool
Same weakness: CWE-862

V. Comments for CVE-2026-27418

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