CVE-2026-27697— baserCMS: SQL injection vulnerability in blog post
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I. Basic Information for CVE-2026-27697
Vulnerability Information
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Vulnerability Title
baserCMS: SQL injection vulnerability in blog post
Source: NVD (National Vulnerability Database)
Vulnerability Description
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a SQL injection vulnerability in blog posts. This issue has been patched in version 5.2.3.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
baserCMS SQL注入漏洞
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SQL注入漏洞，该漏洞源于博客文章相关功能模块，容易受到SQL注入攻击。
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 |
|---|---|---|---|---|
| baserproject | basercms | < 5.2.3 | - |
II. Public POCs for CVE-2026-27697
| # | POC Description | Source Link | Shenlong Link |
|---|
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- 2026/03/26 baserCMSにXSSをはじめとする複数の脆弱性x_refsource_MISC
- Release baserCMS 5.2.3 リリース · baserproject/basercms · GitHubx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-27697
Same Patch Batch · baserproject · 2026-03-31 · 9 CVEs total
| CVE-2026-21861 | 9.1 CRITICAL | baserCMS: OS Command Injection Leading to Remote Code Execution (RCE) |
| CVE-2026-30877 | 9.1 CRITICAL | baserCMS: OS Command Injection in the baserCMS Update Functionality |
| CVE-2025-32957 | 8.7 HIGH | baserCMS: unsafe File Upload Leading to Remote Code Execution (RCE) |
| CVE-2026-30940 | 7.2 HIGH | baserCMS: Path Traversal in Theme File API Leads to Arbitrary File Write and RCE |
| CVE-2026-32734 | 7.1 HIGH | baserCMS: Multiple vulnerabilities in baserCMS |
| CVE-2026-30878 | 5.3 MEDIUM | baserCMS: Mail Form Acceptance Bypass via Public API |
| CVE-2026-30880 | baserCMS: OS command injection vulnerability in installer | |
| CVE-2026-30879 | baserCMS: Cross-site scripting vulnerability in blog post |
IV. Related Vulnerabilities
Same product: basercms
- CVE-2026-32734
baserCMS: Multiple vulnerabilities in baserCMS - CVE-2026-30879
baserCMS: Cross-site scripting vulnerability in blog post - CVE-2026-30940
baserCMS: Path Traversal in Theme File API Leads to Arbitrar - CVE-2026-30878
baserCMS: Mail Form Acceptance Bypass via Public API - CVE-2026-30877
baserCMS: OS Command Injection in the baserCMS Update Functi
Same vendor: baserproject
- CVE-2026-32734
baserCMS: Multiple vulnerabilities in baserCMS - CVE-2026-30879
baserCMS: Cross-site scripting vulnerability in blog post - CVE-2026-30940
baserCMS: Path Traversal in Theme File API Leads to Arbitrar - CVE-2026-30878
baserCMS: Mail Form Acceptance Bypass via Public API - CVE-2026-30877
baserCMS: OS Command Injection in the baserCMS Update Functi
Same weakness: CWE-89
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WordPress Plugin Survey & Poll 1.5.7.3 SQL Injection via sss - CVE-2021-47930
Balbooa Joomla Forms Builder 2.0.6 SQL Injection Unauthentic - CVE-2021-47928
Opencart TMD Vendor System 3.x Blind SQL Injection via produ - CVE-2026-8231
CodeAstro Online Catering Ordering System deleteorder.php sq - CVE-2025-14179
SQL injection in pdo_firebird via NUL bytes in quoted string
V. Comments for CVE-2026-27697
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