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CVE-2026-41936— Vvveb < 1.0.8.2 XML External Entity Injection via Import

CVSS 8.1 · High EPSS 0.05% · P14
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I. Basic Information for CVE-2026-41936

Vulnerability Information
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Vulnerability Title
Vvveb < 1.0.8.2 XML External Entity Injection via Import
Source: NVD (National Vulnerability Database)
Vulnerability Description
Vvveb before version 1.0.8.2 contains an XML external entity (XXE) injection vulnerability in the admin Tools/Import feature that allows authenticated site_admin users to read arbitrary files and modify database records. Attackers can exploit the XML parser configuration in system/import/xml.php to inject file:// or php://filter entity references that are resolved and persisted into the application database, enabling arbitrary file disclosure and administrator password hash overwriting for privilege escalation.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Vvveb 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vvveb是Givan个人开发者的一个强大且易于使用的CMS，用于构建网站、博客或电子商务商店。 Vvveb 1.0.8.2之前版本存在代码问题漏洞，该漏洞源于管理员工具导入功能中存在XML外部实体注入，可能导致认证用户读取任意文件和修改数据库记录。
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

VendorProductAffected VersionsCPESubscribe
givanzVvveb 0 ~ 1.0.8.2 -

II. Public POCs for CVE-2026-41936

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8805 chars
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III. Intelligence Information for CVE-2026-41936

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Same Patch Batch · givanz · 2026-05-06 · 5 CVEs total

CVE-2026-419309.8 CRITICALVvveb < 1.0.8.2 Hard-coded Credentials Information Disclosure via phpMyAdmin
CVE-2026-419388.8 HIGHVvveb < 1.0.8.2 RCE via Media Upload Handler
CVE-2026-419348.8 HIGHVvveb < 1.0.8.2 Authenticated RCE via Code Editor
CVE-2026-419315.3 MEDIUMVvveb < 1.0.8.2 Information Disclosure via Debug Exception Handler

IV. Related Vulnerabilities

Same product: Vvveb
Same vendor: givanz
Same weakness: CWE-611

V. Comments for CVE-2026-41936

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