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CVE-2025-9699— SourceCodester Online Polling System Code checklogin.php sql injection

Quick assessment

Affected
SourceCodester Online Polling System Code
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.

SourceCodester Online Polling System Code是SourceCodester开源的一个在线投票系统。 SourceCodester Online Polling System Code 1.0版本存在安全漏洞，该漏洞源于对文件/admin/checklogin.php中参数myusername的错误操作导致SQL注入。

CVSS 7.3 · High EPSS 0.54% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-9699

Vulnerability Information
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Vulnerability Title
SourceCodester Online Polling System Code checklogin.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in SourceCodester Online Polling System Code 1.0. This vulnerability affects unknown code of the file /admin/checklogin.php. The manipulation of the argument myusername results in sql injection. The attack may be performed from a remote location. The exploit is now public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
SourceCodester Online Polling System Code 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Online Polling System Code是SourceCodester开源的一个在线投票系统。 SourceCodester Online Polling System Code 1.0版本存在安全漏洞，该漏洞源于对文件/admin/checklogin.php中参数myusername的错误操作导致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
SourceCodester Online Polling System Code 1.0 -

II. Public POCs for CVE-2025-9699

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7202 chars
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III. Intelligence Information for CVE-2025-9699

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Proof of Concept for CVE-2025-9699 (1)

Other References for CVE-2025-9699 (1)

Same Patch Batch · SourceCodester · 2025-08-30 · 9 CVEs total

CVE-2025-9706 7.3 HIGH SourceCodester Water Billing System edit.php sql injection
CVE-2025-9705 7.3 HIGH SourceCodester Water Billing System paybill.php sql injection
CVE-2025-9704 7.3 HIGH SourceCodester Water Billing System viewbill.php sql injection
CVE-2025-9702 7.3 HIGH SourceCodester Simple Cafe Billing System sales_report.php sql injection
CVE-2025-9701 7.3 HIGH SourceCodester Simple Cafe Billing System receipt.php sql injection
CVE-2025-9700 7.3 HIGH SourceCodester Online Book Store publisher_list.php sql injection
CVE-2025-9690 6.3 MEDIUM SourceCodester Advanced School Management System vendordetails sql injection
CVE-2025-9689 6.3 MEDIUM SourceCodester Advanced School Management System item_select sql injection

IV. Related Vulnerabilities

Same vendor: SourceCodester
Same weakness: CWE-89

V. Comments for CVE-2025-9699

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