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CVE-2023-45826— Authenticated SQL Injection in leantime

Quick assessment

Affected
Leantime leantime
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.

Leantime Systems Leantime是美国Leantime Systems公司的一套基于PHP和MySQL的开源项目管理系统。 Leantime Systems Leantime 存在安全漏洞，该漏洞源于“app/domain/files/repositories/class.files.php”中的“userId”变量未参数化。

CVSS 6.5 · Medium EPSS 1.86% · P78

Public Exploits 1

Nuclei · 1 CVE-2023-45826.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-45826

Vulnerability Information
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Vulnerability Title
Authenticated SQL Injection in leantime
Source: CVE Program / CVE List V5
Vulnerability Description
Leantime is an open source project management system. A 'userId' variable in `app/domain/files/repositories/class.files.php` is not parameterized. An authenticated attacker can send a carefully crafted POST request to `/api/jsonrpc` to exploit an SQL injection vulnerability. Confidentiality is impacted as it allows for dumping information from the database. This issue has been addressed in version 2.4-beta-4. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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
Leantime Systems Leantime SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Leantime Systems Leantime是美国Leantime Systems公司的一套基于PHP和MySQL的开源项目管理系统。 Leantime Systems Leantime 存在安全漏洞，该漏洞源于“app/domain/files/repositories/class.files.php”中的“userId”变量未参数化。
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
Leantime leantime < 2.4-beta-4 -

II. Public POCs for CVE-2023-45826

# POC Description Source Link Shenlong Link
1 Leantime is an open source project management system. A 'userId' variable in `app/domain/files/repositories/class.files.php` is not parameterized. An authenticated attacker can send a carefully crafted POST request to `/api/jsonrpc` to exploit an SQL injection vulnerability. Confidentiality is impacted as it allows for dumping information from the database. This issue has been addressed in version 2.4-beta-4. Users are advised to upgrade. There are no known workarounds for this vulnerability. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-45826.yaml POC Details
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III. Intelligence Information for CVE-2023-45826

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Patches & Fixes for CVE-2023-45826 (1)

Vendor Advisories for CVE-2023-45826 (1)

IV. Related Vulnerabilities

Same product: leantime
Same vendor: Leantime
Same weakness: CWE-89

V. Comments for CVE-2023-45826

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