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CVE-2020-5292— Time-based blind injection in Leantime

Quick assessment

Affected
Leantime Leantime
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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 2.0.15之前版本和2.1-beta3之前版本中存在SQL注入漏洞。攻击者可利用该漏洞执行任意的SQL语句，获取数据（例如用户和管理员哈希密码），修改数据或删除表单，影响网站的完整性、保密性和可用性。

CVSS 8.7 · High EPSS 1.41% · P72

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-5292

Vulnerability Information
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Vulnerability Title
Time-based blind injection in Leantime
Source: CVE Program / CVE List V5
Vulnerability Description
Leantime before versions 2.0.15 and 2.1-beta3 has a SQL Injection vulnerability. The impact is high. Malicious users/attackers can execute arbitrary SQL queries negatively affecting the confidentiality, integrity, and availability of the site. Attackers can exfiltrate data like the users' and administrators' password hashes, modify data, or drop tables. The unescaped parameter is "searchUsers" when sending a POST request to "/tickets/showKanban" with a valid session. In the code, the parameter is named "users" in class.tickets.php. This issue is fixed in versions 2.0.15 and 2.1.0 beta 3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/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 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 2.0.15之前版本和2.1-beta3之前版本中存在SQL注入漏洞。攻击者可利用该漏洞执行任意的SQL语句，获取数据（例如用户和管理员哈希密码），修改数据或删除表单，影响网站的完整性、保密性和可用性。
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 < 2.0.15 -

II. Public POCs for CVE-2020-5292

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III. Intelligence Information for CVE-2020-5292

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Patches & Fixes for CVE-2020-5292 (2)

Vendor Advisories for CVE-2020-5292 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-5292

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