CVE-2026-86221— SourceCodester Class and Exam Timetabling System modal_add_course1.php mysqli_query sql injection
Quick assessment
Affected
SourceCodester Class and Exam Timetabling 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.
在 SourceCodester 的课程与考试排课系统 1.0 中发现了一个安全缺陷。受影响的组件是文件 中的 函数。当对 参数进行操纵时，会引发 SQL 注入漏洞。该漏洞可被远程触发，且利用方式已公开，攻击者可直接利用该漏洞发起攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| SourceCodester | Class and Exam Timetabling System | 1.0 |
affected |
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I. Basic Information for CVE-2026-86221
Vulnerability Information
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Vulnerability Title
SourceCodester Class and Exam Timetabling System modal_add_course1.php mysqli_query sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in SourceCodester Class and Exam Timetabling System 1.0. The impacted element is the function mysqli_query of the file /admin/modal_add_course1.php. This manipulation of the argument course causes sql injection. The attack may be initiated remotely. The exploit has been published 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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SourceCodester | Class and Exam Timetabling System | 1.0 |
cpe:2.3:a:sourcecodester:class_and_exam_timetabling_system:*:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-86221
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-86221 (1)
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🔗 VulDB | Security Check third-party-advisory
Proof of Concept for CVE-2026-86221 (2)
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🔗 VulDB | Security Check third-party-advisory
Security Blog Posts for CVE-2026-86221 (1)
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🔗 CVE-2026-86221 SourceCodester Class and Exam Timetabling System modal_add_course1.php mysqli_query sql injection Read full article vdb-entry technical-description
Other References for CVE-2026-86221 (2)
Same Patch Batch · SourceCodester · 2026-09-06 · 13 CVEs total
| CVE-2026-86225 | 7.3 HIGH | SourceCodester Class and Exam Timetabling System modal_add_room.php mysqli_query sql injec |
| CVE-2026-86224 | 7.3 HIGH | SourceCodester Class and Exam Timetabling System modal_add_product.php mysqli_query sql in |
| CVE-2026-86223 | 7.3 HIGH | SourceCodester Class and Exam Timetabling System modal_add_coursea.php mysqli_query sql in |
| CVE-2026-86222 | 7.3 HIGH | SourceCodester Class and Exam Timetabling System modal_add_course2.php mysqli_query sql in |
| CVE-2026-86220 | 7.3 HIGH | SourceCodester Class and Exam Timetabling System modal_add_course.php mysqli_query sql inj |
| CVE-2026-86210 | 7.3 HIGH | SourceCodester Class and Exam Timetabling System delete_user_account.php sql injection |
| CVE-2026-86209 | 7.3 HIGH | SourceCodester Class and Exam Timetabling System delete_user.php sql injection |
| CVE-2026-86208 | 7.3 HIGH | SourceCodester Class and Exam Timetabling System delete_teacher.php sql injection |
| CVE-2026-86162 | 7.3 HIGH | SourceCodester Online Voting System ajax.php login sql injection |
| CVE-2026-86161 | 7.3 HIGH | SourceCodester Online Voting System ajax.php delete_category sql injection |
| CVE-2026-86160 | 7.3 HIGH | SourceCodester Online Voting System ajax.php delete_voting sql injection |
| CVE-2026-86159 | 7.3 HIGH | SourceCodester Online Voting System ajax.php save_user sql injection |
IV. Related Vulnerabilities
Same product: Class and Exam Timetabling System
-
CVE-2026-86298
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CVE-2026-86225
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CVE-2026-86223
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CVE-2026-86222
SourceCodester Class and Exam Timetabling System modal_add_c
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Same weakness: CWE-89
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V. Comments for CVE-2026-86221
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