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CVE-2026-5806— code-projects Easy Blog Site update.php cross site scripting

Quick assessment

Affected
code-projects Easy Blog Site
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.

Code-Projects Easy Blog Site是Code-Projects开源的一个简易博客网站。 code-projects Easy Blog Site 1.0版本存在代码注入漏洞，该漏洞源于对文件/posts/update.php中参数postTitle的操作，可能导致跨站脚本。

CVSS 3.5 · Low EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-5806

Vulnerability Information
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Vulnerability Title
code-projects Easy Blog Site update.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in code-projects Easy Blog Site 1.0. This affects an unknown function of the file /posts/update.php. The manipulation of the argument postTitle leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/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
Code-Projects Easy Blog Site 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Code-Projects Easy Blog Site是Code-Projects开源的一个简易博客网站。 code-projects Easy Blog Site 1.0版本存在代码注入漏洞，该漏洞源于对文件/posts/update.php中参数postTitle的操作，可能导致跨站脚本。
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
code-projects Easy Blog Site 1.0 -

II. Public POCs for CVE-2026-5806

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III. Intelligence Information for CVE-2026-5806

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Proof of Concept for CVE-2026-5806 (1)

Same Patch Batch · code-projects · 2026-04-08 · 3 CVEs total

CVE-2026-5805 7.3 HIGH code-projects Easy Blog Site contact_us.php sql injection
CVE-2026-5824 7.3 HIGH code-projects Simple Laundry System userchecklogin.php sql injection

IV. Related Vulnerabilities

Same product: Easy Blog Site
Same vendor: code-projects
Same weakness: CWE-79

V. Comments for CVE-2026-5806

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