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CVE-2026-66474— WordPress Insert Headers and Footers Code – HT Script plugin <= 1.1.8 - Cross Site Request Forgery (CSRF) vulnerability

Quick assessment

Affected
HT Plugins Insert Headers and Footers Code – HT Script
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.

WordPress HT Script是WordPress基金会开源的一款CMS插件组件。 WordPress HT Script 1.1.8及之前版本存在跨站请求伪造漏洞，该漏洞源于容易受到跨站请求伪造攻击。

CVSS 4.3 · Medium EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
HT Plugins Insert Headers and Footers Code – HT Script n/a≤ 1.1.8 affected
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I. Basic Information for CVE-2026-66474

Vulnerability Information
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Vulnerability Title
WordPress Insert Headers and Footers Code – HT Script plugin <= 1.1.8 - Cross Site Request Forgery (CSRF) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Request Forgery (CSRF) in Insert Headers and Footers Code – HT Script <= 1.1.8 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress HT Script 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress HT Script是WordPress基金会开源的一款CMS插件组件。 WordPress HT Script 1.1.8及之前版本存在跨站请求伪造漏洞，该漏洞源于容易受到跨站请求伪造攻击。
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
HT Plugins Insert Headers and Footers Code – HT Script n/a ~ 1.1.8 -

II. Public POCs for CVE-2026-66474

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III. Intelligence Information for CVE-2026-66474

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Other References for CVE-2026-66474 (1)

IV. Related Vulnerabilities

Same product: Insert Headers and Footers Code – HT Script
Same vendor: HT Plugins
Same weakness: CWE-352

V. Comments for CVE-2026-66474

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