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CVE-2026-71287— Cacti sanitize_sql_column() Regex Allowlist Permits SQL Time-Delay Functions Leading to Blind SQL Injection

Quick assessment

Affected
Cacti cacti
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.

Cacti是Cacti组织开源的一款日志分析与审计软件。 Cacti 1.3.0-dev及之前版本存在SQL注入漏洞，该漏洞源于lib/functions.php中的sanitize_sql_column()函数对用户提供的ORDER BY列名清理不当，导致类似SLEEP(5)的payload未经修改直接拼接至SQL ORDER BY子句，可能允许任意已认证用户通过sort_column GET参数对Cacti数据库执行基于时间的盲SQL注入。

CVSS 8.8 · High EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Cacti cacti ≤ 1.3.0-dev affected
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I. Basic Information for CVE-2026-71287

Vulnerability Information
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Vulnerability Title
Cacti sanitize_sql_column() Regex Allowlist Permits SQL Time-Delay Functions Leading to Blind SQL Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Cacti's sanitize_sql_column (lib/functions.php) sanitizes user-supplied ORDER BY column names using the regex . Because this allowlist retains letters, digits, underscore, parentheses, and dot (intended to support expressions like COUNT(id) and table.column), a payload such as passes through completely unmodified.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Cacti SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cacti是Cacti组织开源的一款日志分析与审计软件。 Cacti 1.3.0-dev及之前版本存在SQL注入漏洞，该漏洞源于lib/functions.php中的sanitize_sql_column()函数对用户提供的ORDER BY列名清理不当，导致类似SLEEP(5)的payload未经修改直接拼接至SQL ORDER BY子句，可能允许任意已认证用户通过sort_column GET参数对Cacti数据库执行基于时间的盲SQL注入。
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
Cacti cacti 0 ~ 1.3.0-dev -

II. Public POCs for CVE-2026-71287

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 5246 chars
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III. Intelligence Information for CVE-2026-71287

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IV. Related Vulnerabilities

Same product: cacti
Same vendor: Cacti
Same weakness: CWE-89

V. Comments for CVE-2026-71287

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