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CVE-2026-5642— Cyber-III Student-Management-System HTTP POST Request update.php improper authorization

Quick assessment

Affected
Cyber-III Student-Management-System
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.

Student Management System是krishanmurariji个人开发者的一个学生管理系统 Student Management System存在授权问题漏洞，该漏洞源于对文件/viva/update.php中参数Name的错误操作，可能导致授权不当。

CVSS 7.3 · High EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-5642

Vulnerability Information
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Vulnerability Title
Cyber-III Student-Management-System HTTP POST Request update.php improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This affects an unknown function of the file /viva/update.php of the component HTTP POST Request Handler. This manipulation of the argument Name causes improper authorization. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
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
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Student Management System 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Student Management System是krishanmurariji个人开发者的一个学生管理系统 Student Management System存在授权问题漏洞，该漏洞源于对文件/viva/update.php中参数Name的错误操作，可能导致授权不当。
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
Cyber-III Student-Management-System 1a938fa61e9f735078e9b291d2e6215b4942af3f -

II. Public POCs for CVE-2026-5642

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8093 chars
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III. Intelligence Information for CVE-2026-5642

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News Coverage for CVE-2026-5642 (1)

Same Patch Batch · Cyber-III · 2026-04-06 · 7 CVEs total

CVE-2026-5669 7.3 HIGH Cyber-III Student-Management-System Parameter login.php sql injection
CVE-2026-5670 6.3 MEDIUM Cyber-III Student-Management-System upload.php move_uploaded_file unrestricted upload
CVE-2026-5671 4.3 MEDIUM Cyber-III Student-Management-System Class Schedule Deletion Endpoint delete_batch.php cros
CVE-2026-5644 2.4 LOW Cyber-III Student-Management-System batch-notice.php cross site scripting
CVE-2026-5643 2.4 LOW Cyber-III Student-Management-System Admin Add Endpoint notice.php cross site scripting
CVE-2026-5668 2.4 LOW Cyber-III Student-Management-System add%20notice.php cross site scripting

IV. Related Vulnerabilities

Same product: Student-Management-System
Same vendor: Cyber-III
Same weakness: CWE-285

V. Comments for CVE-2026-5642

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