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CVE-2026-41456— Bludit CMS Reflected XSS via Search Plugin

Quick assessment

Affected
bludit bludit
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bludit是Bludit开源的一套开源的轻量级博客内容管理系统（CMS）。 Bludit 6732dde之前版本存在跨站脚本漏洞，该漏洞源于搜索插件存在反射型跨站脚本，可能导致未经身份验证的攻击者通过特制搜索查询注入任意JavaScript，在访问包含有效载荷的特制URL的用户浏览器中执行恶意脚本。

AI Predicted 4.3 Difficulty: Easy EPSS 2.72% · P86

Public Exploits 2

ExploitDB · 1 EDB-52678 [webapps]
Nuclei · 1 CVE-2026-41456.yaml [template]

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 2

VendorProduct Version RangeStatus
bludit bludit ≤ 3.20 affected
6732ddedda8b73ce0a017a1b6adf685100244e01 unaffected
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I. Basic Information for CVE-2026-41456

Vulnerability Information
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Vulnerability Title
Bludit CMS Reflected XSS via Search Plugin
Source: CVE Program / CVE List V5
Vulnerability Description
Bludit CMS prior to commit 6732dde contains a reflected cross-site scripting vulnerability in the search plugin that allows unauthenticated attackers to inject arbitrary JavaScript by crafting a malicious search query. Attackers can execute malicious scripts in the browsers of users who visit crafted URLs containing the payload, potentially stealing session cookies or performing actions on behalf of affected users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA: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
Bludit 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bludit是Bludit开源的一套开源的轻量级博客内容管理系统（CMS）。 Bludit 6732dde之前版本存在跨站脚本漏洞，该漏洞源于搜索插件存在反射型跨站脚本，可能导致未经身份验证的攻击者通过特制搜索查询注入任意JavaScript，在访问包含有效载荷的特制URL的用户浏览器中执行恶意脚本。
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
bludit bludit 0 ~ 3.20 -

II. Public POCs for CVE-2026-41456

# POC Description Source Link Shenlong Link
1 Bludit CMS contains a reflected XSS caused by improper sanitization in the search plugin, letting unauthenticated attackers inject arbitrary JavaScript, exploit requires crafted malicious search query. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-41456.yaml POC Details
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III. Intelligence Information for CVE-2026-41456

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Patches & Fixes for CVE-2026-41456 (1)

IV. Related Vulnerabilities

Same product: bludit
Same vendor: bludit
Same weakness: CWE-79

V. Comments for CVE-2026-41456

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