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CVE-2023-3687— Bylancer QuickVCard GET Parameter blog sql injection

Quick assessment

Affected
Bylancer QuickVCard
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.

Bylancer QuickVCard是Bylancer公司的一个数字名片 SaaS PHP 脚本。 Bylancer QuickVCard 2.1版本存在SQL注入漏洞，该漏洞源于组件 GET Parameter Handler 中的文件 /blog 存在一些未知处理，通过参数 s 导致 sql 注入。

CVSS 6.3 · Medium EPSS 0.50% · P41

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-3687

Vulnerability Information
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Vulnerability Title
Bylancer QuickVCard GET Parameter blog sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Bylancer QuickVCard 2.1. It has been rated as critical. This issue affects some unknown processing of the file /blog of the component GET Parameter Handler. The manipulation of the argument s leads to sql injection. The attack may be initiated remotely. The identifier VDB-234233 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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
Bylancer QuickVCard SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bylancer QuickVCard是Bylancer公司的一个数字名片 SaaS PHP 脚本。 Bylancer QuickVCard 2.1版本存在SQL注入漏洞，该漏洞源于组件 GET Parameter Handler 中的文件 /blog 存在一些未知处理，通过参数 s 导致 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
Bylancer QuickVCard 2.1 -

II. Public POCs for CVE-2023-3687

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III. Intelligence Information for CVE-2023-3687

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Vendor Advisories for CVE-2023-3687 (2)

Same Patch Batch · Bylancer · 2023-07-16 · 5 CVEs total

CVE-2023-3686 6.3 MEDIUM Bylancer QuickAI OpenAI GET Parameter blog sql injection
CVE-2023-3688 6.3 MEDIUM Bylancer QuickJob GET Parameter sql injection
CVE-2023-3690 6.3 MEDIUM Bylancer QuickOrder GET Parameter blog sql injection
CVE-2023-3689 6.3 MEDIUM Bylancer QuickQR GET Parameter blog sql injection

IV. Related Vulnerabilities

Same vendor: Bylancer
Same weakness: CWE-89

V. Comments for CVE-2023-3687

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