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CVE-2026-86209— SourceCodester Class and Exam Timetabling System delete_user.php 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 Class and Exam Timetabling System 1.0 中发现了一个安全漏洞。受影响的文件是 中某个未知函数。通过操控参数 可触发 SQL 注入漏洞。该攻击可远程发起。利用方法已经公开，可被用于发起攻击。

CVSS 7.3 · High EPSS 0.41% · P34

Affected Version Matrix 1

VendorProduct Version RangeStatus
SourceCodester Class and Exam Timetabling System 1.0 affected
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I. Basic Information for CVE-2026-86209

Vulnerability Information
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Vulnerability Title
SourceCodester Class and Exam Timetabling System delete_user.php sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in SourceCodester Class and Exam Timetabling System 1.0. Affected is an unknown function of the file /delete_user.php. This manipulation of the argument ID causes sql injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.
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-2026-86209

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III. Intelligence Information for CVE-2026-86209

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Proof of Concept for CVE-2026-86209 (1)

Mailing List Discussions for CVE-2026-86209 (1)

Other References for CVE-2026-86209 (3)

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-2026-86221 7.3 HIGH SourceCodester Class and Exam Timetabling System modal_add_course1.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-2026-86208 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
Same vendor: SourceCodester
Same weakness: CWE-89

V. Comments for CVE-2026-86209

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