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CVE-2026-12872— Webinfos <= 1.2 - Unauthenticated Arbitrary File Upload

Quick assessment

Affected
Unknown Webinfos
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 Webinfos是WordPress基金会开源的一款内容管理系统插件。 WordPress Webinfos 1.2及之前版本存在安全漏洞，该漏洞源于未验证上传文件的类型或名称，且未通过任何身份验证、能力或nonce检查限制上传操作，可能导致未经身份验证的攻击者上传任意文件（包括PHP）到web可访问目录，从而在从上传路径执行PHP的服务器上执行远程代码。

AI Predicted 9.8 Difficulty: Trivial EPSS 1.03% · P64

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Webinfos ≤ 1.2 affected
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I. Basic Information for CVE-2026-12872

Vulnerability Information
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Vulnerability Title
Webinfos <= 1.2 - Unauthenticated Arbitrary File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The Webinfos WordPress plugin through 1.2 does not validate the type or name of uploaded files, nor restrict the upload action with any authentication, capability, or nonce check, allowing unauthenticated attackers to upload arbitrary files (including PHP) to a web-accessible directory, leading to remote code execution on servers that execute PHP from the uploads path.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Webinfos 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Webinfos是WordPress基金会开源的一款内容管理系统插件。 WordPress Webinfos 1.2及之前版本存在安全漏洞，该漏洞源于未验证上传文件的类型或名称，且未通过任何身份验证、能力或nonce检查限制上传操作，可能导致未经身份验证的攻击者上传任意文件（包括PHP）到web可访问目录，从而在从上传路径执行PHP的服务器上执行远程代码。
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
Unknown Webinfos 0 ~ 1.2 -

II. Public POCs for CVE-2026-12872

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III. Intelligence Information for CVE-2026-12872

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Vendor Advisories for CVE-2026-12872 (1)

Same Patch Batch · Unknown · 2026-08-03 · 27 CVEs total

CVE-2026-16060 Insert or Embed Articulate Content into WordPress <= 4.3000000027 - Editor+ Arbitrary File
CVE-2026-16057 Contest Gallery < 30.0.7 - Author+ Arbitrary Post Deletion via post_cg_youtube_delete_from
CVE-2026-16274 Classified Listing < 5.4.4 - Contributor+ Unpublished Post Content Disclosure via rtcl_blo
CVE-2026-15254 Simply Schedule Appointments < 1.6.12.11 - Contributor+ Sensitive Data Disclosure via Admi
CVE-2025-15672 Chama < 1.0.13 - Unauthenticated PHP Object Injection
CVE-2025-15673 Import and export users and customers < 2.4.3 - Admin+ Arbitrary File Read
CVE-2026-16532 Link Library < 7.9.3 - Unauthenticated SQL Injection via the Front-End Link Submission For
CVE-2026-16534 Import and export users and customers < 2.4.2 - Custom Role Privilege Escalation to Admini
CVE-2026-16276 Classified Listing < 5.4.4 - Contributor+ Store Revenue Total Disclosure via rtcl_revenue_
CVE-2026-13340 SVG Support < 2.5.17 - Author+ Stored XSS via .svgz Sanitization Bypass
CVE-2026-12965 Super Store Finder < 7.11 - Unauthenticated SQL Injection via ssf_tracking
CVE-2026-14557 SoftMarket <= 1.0.0 - Unauthenticated Account Takeover via Email Verification Bypass
CVE-2026-15231 TaxoPress < 3.51.0 - Contributor+ Private Post Disclosure via IDOR
CVE-2026-16565 Dokan < 5.0.9 - Vendor+ Cross-Vendor Product Attribute Modification via Product Attribute
CVE-2026-16250 Personal QR Message <= 1.0 - Unauthenticated Arbitrary File Upload
CVE-2026-15383 Blog Floating Button <= 1.4.20 - Unauthenticated Stored XSS via User-Agent Header
CVE-2026-15260 Geo My WP < 4.5.5.3 - Subscriber+ Arbitrary Geolocation Record Modification and Deletion v
CVE-2026-15931 Simple Membership < 4.7.8 - Unauthenticated Stored XSS via PayPal Subscription Subscriber
CVE-2026-15930 Simple Membership < 4.7.8 - Unauthenticated Administrator Account Takeover via Registratio
CVE-2026-16539 SM Page Duplicator <= 1.0.0 - Editor+ SQL Injection via Page Duplication

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown