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CVE-2026-44366— Vvveb: Stored XSS via Comment Author Field

Quick assessment

Affected
givanz Vvveb
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.

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 1.0.8.1之前版本存在跨站脚本漏洞，该漏洞源于评论提交流程中作者字段由未认证用户在任意公开帖子页面提交，存储时未清理，后续在两个不同位置未清理渲染，可能导致存储型跨站脚本攻击。

CVSS 6.1 · Medium EPSS 0.27% · P18

Affected Version Matrix 1

VendorProduct Version RangeStatus
givanz Vvveb < 1.0.8.1 affected
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I. Basic Information for CVE-2026-44366

Vulnerability Information
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Vulnerability Title
Vvveb: Stored XSS via Comment Author Field
Source: CVE Program / CVE List V5
Vulnerability Description
Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to 1.0.8.1, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Vvveb CMS comment submission flow. The author field is submitted by an unauthenticated user on any public post page, stored without sanitization, and later rendered unsanitized in two distinct sinks: This vulnerability is fixed in 1.0.8.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Vvveb 跨站脚本漏洞
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 1.0.8.1之前版本存在跨站脚本漏洞，该漏洞源于评论提交流程中作者字段由未认证用户在任意公开帖子页面提交，存储时未清理，后续在两个不同位置未清理渲染，可能导致存储型跨站脚本攻击。
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
givanz Vvveb < 1.0.8.1 -

II. Public POCs for CVE-2026-44366

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III. Intelligence Information for CVE-2026-44366

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Vendor Advisories for CVE-2026-44366 (1)

Same Patch Batch · givanz · 2026-05-15 · 7 CVEs total

CVE-2026-46407 8.1 HIGH Vvveb: admin/auth-token IDOR allows unauthorized disclosure of administrator REST API toke
CVE-2026-46408 7.6 HIGH Vvveb: checkout IDOR allows unauthorized reuse of another user's cart
CVE-2026-44826 7.5 HIGH Vvveb: Vvveb CMS — Negative-quantity cart manipulation allows creation of orders with nega
CVE-2026-45616 Vvveb: Stored XSS in Posts allows privilege escalation via post editor
CVE-2026-45800 Vvveb: Authenticated SQL injection in /user/orders via order_by and direction
CVE-2026-45622 Vvveb: Unauthenticated reflected XSS in public product return form via customer_order_id

IV. Related Vulnerabilities

Same product: Vvveb
Same vendor: givanz
Same weakness: CWE-79

V. Comments for CVE-2026-44366

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