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CVE-2026-49489— OpenCATS - SQL Injection in DataGrid sortDirection Parameter

Quick assessment

Affected
OpenCATS OpenCATS
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.

OpenCats是OpenCats开源的一套开源的招聘流程管理系统。 OpenCats 0.9.7.4及之前版本存在SQL注入漏洞，该漏洞源于DataGrid组件中sortDirection参数存在SQL注入，可能导致经过身份验证的用户提取数据库内容。

CVSS 8.5 · High EPSS 0.26% · P18

Affected Version Matrix 1

VendorProduct Version RangeStatus
OpenCATS OpenCATS ≤ 0.9.7.4 affected
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I. Basic Information for CVE-2026-49489

Vulnerability Information
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Vulnerability Title
OpenCATS - SQL Injection in DataGrid sortDirection Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
OpenCATS through 0.9.7.4 contains a sql injection vulnerability in the sortDirection parameter of the DataGrid component that allows authenticated users to extract database contents. Attackers can inject malicious SQL via the sortDirection parameter in ajax/getDataGridPager.php to perform time-based blind injection attacks and read sensitive data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
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
OpenCats SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenCats是OpenCats开源的一套开源的招聘流程管理系统。 OpenCats 0.9.7.4及之前版本存在SQL注入漏洞，该漏洞源于DataGrid组件中sortDirection参数存在SQL注入，可能导致经过身份验证的用户提取数据库内容。
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
OpenCATS OpenCATS 0 ~ 0.9.7.4 -

II. Public POCs for CVE-2026-49489

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9221 chars
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III. Intelligence Information for CVE-2026-49489

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Vendor Advisories for CVE-2026-49489 (2)

Exploits & Public PoCs for CVE-2026-49489 (2)

IV. Related Vulnerabilities

Same product: OpenCATS
Same vendor: OpenCATS
Same weakness: CWE-89

V. Comments for CVE-2026-49489

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