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CVE-2026-32734— baserCMS: Multiple vulnerabilities in baserCMS

CVSS 7.1 · High EPSS 0.01% · P2

Possible ATT&CK Techniques 1AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-32734

Vulnerability Information
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Vulnerability Title
baserCMS: Multiple vulnerabilities in baserCMS
Source: NVD (National Vulnerability Database)
Vulnerability Description
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has DOM-based cross-site scripting in tag creation. This issue has been patched in version 5.2.3.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
baserCMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
baserCMS是baserCMS团队的一套企业级内容管理系统（CMS）。 baserCMS 5.2.3之前版本存在跨站脚本漏洞，该漏洞源于标签创建中存在基于DOM的跨站脚本。
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

VendorProductAffected VersionsCPESubscribe
baserprojectbasercms < 5.2.3 -

II. Public POCs for CVE-2026-32734

#POC DescriptionSource LinkShenlong Link
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Qwen3.6-35B-A3B · 7149 chars
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III. Intelligence Information for CVE-2026-32734

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Vendor Advisories for CVE-2026-32734 (2)

Vendor Pages for CVE-2026-32734 (1)

Same Patch Batch · baserproject · 2026-03-31 · 9 CVEs total

CVE-2026-218619.1 CRITICALbaserCMS: OS Command Injection Leading to Remote Code Execution (RCE)
CVE-2026-308779.1 CRITICALbaserCMS: OS Command Injection in the baserCMS Update Functionality
CVE-2025-329578.7 HIGHbaserCMS: unsafe File Upload Leading to Remote Code Execution (RCE)
CVE-2026-309407.2 HIGHbaserCMS: Path Traversal in Theme File API Leads to Arbitrary File Write and RCE
CVE-2026-308785.3 MEDIUMbaserCMS: Mail Form Acceptance Bypass via Public API
CVE-2026-27697baserCMS: SQL injection vulnerability in blog post
CVE-2026-30880baserCMS: OS command injection vulnerability in installer
CVE-2026-30879baserCMS: Cross-site scripting vulnerability in blog post

IV. Related Vulnerabilities

Same product: basercms
Same vendor: baserproject
Same weakness: CWE-79

V. Comments for CVE-2026-32734

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