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CVE-2026-66469— WordPress Arvow AI SEO Writer plugin <= 1.5.3 - Broken Access Control vulnerability

Quick assessment

Affected
Afonso Matos Arvow AI SEO Writer
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 Arvow AI SEO Writer是WordPress基金会开源的一款AI驱动的SEO内容创作插件。 WordPress Arvow AI SEO Writer 1.5.3及之前版本存在授权问题漏洞，该漏洞源于访问控制不当，可能导致未经身份验证的攻击者进行未授权操作。

CVSS 7.5 · High EPSS 0.25% · P16

Affected Version Matrix 1

VendorProduct Version RangeStatus
Afonso Matos Arvow AI SEO Writer n/a≤ 1.5.3 affected
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I. Basic Information for CVE-2026-66469

Vulnerability Information
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Vulnerability Title
WordPress Arvow AI SEO Writer plugin <= 1.5.3 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Access Control in Arvow AI SEO Writer <= 1.5.3 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:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Arvow AI SEO Writer 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Arvow AI SEO Writer是WordPress基金会开源的一款AI驱动的SEO内容创作插件。 WordPress Arvow AI SEO Writer 1.5.3及之前版本存在授权问题漏洞，该漏洞源于访问控制不当，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
Afonso Matos Arvow AI SEO Writer n/a ~ 1.5.3 -

II. Public POCs for CVE-2026-66469

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III. Intelligence Information for CVE-2026-66469

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Vendor Advisories for CVE-2026-66469 (1)

IV. Related Vulnerabilities

Same product: Arvow AI SEO Writer
Same weakness: CWE-862

V. Comments for CVE-2026-66469

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