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CVE-2026-4550— code-projects Simple Gym Management System func.php sql injection

Quick assessment

Affected
code-projects Simple Gym Management System
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.

Code-Projects Simple Gym Management System是Code-Projects开源的一个健身房管理系统。 Code-Projects Simple Gym Management System 1.0及之前版本存在SQL注入漏洞，该漏洞源于对文件/gym/func.php中参数Trainer_id/fname的错误操作，可能导致SQL注入。

CVSS 4.7 · Medium EPSS 0.35% · P26
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I. Basic Information for CVE-2026-4550

Vulnerability Information
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Vulnerability Title
code-projects Simple Gym Management System func.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in code-projects Simple Gym Management System up to 1.0. This affects an unknown part of the file /gym/func.php. Such manipulation of the argument Trainer_id/fname leads to sql injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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
Code-Projects Simple Gym Management System SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Code-Projects Simple Gym Management System是Code-Projects开源的一个健身房管理系统。 Code-Projects Simple Gym Management System 1.0及之前版本存在SQL注入漏洞，该漏洞源于对文件/gym/func.php中参数Trainer_id/fname的错误操作，可能导致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
code-projects Simple Gym Management System 1.0 -

II. Public POCs for CVE-2026-4550

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III. Intelligence Information for CVE-2026-4550

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Vendor Advisories for CVE-2026-4550 (3)

Security Blog Posts for CVE-2026-4550 (1)

Other References for CVE-2026-4550 (1)

Same Patch Batch · code-projects · 2026-03-22 · 4 CVEs total

CVE-2026-4533 6.3 MEDIUM code-projects Simple Food Ordering System all-tickets.php sql injection
CVE-2026-4532 5.3 MEDIUM code-projects Simple Food Ordering System Database Backup food.sql file access
CVE-2026-4557 4.3 MEDIUM code-projects Exam Form Submission update_s1.php cross site scripting

IV. Related Vulnerabilities

Same product: Simple Gym Management System
Same vendor: code-projects
Same weakness: CWE-89

V. Comments for CVE-2026-4550

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