Vulnerability · Published Sep 6, 2026 · Assigned by VulDB
CVE-2026-86221SourceCodester Class and Exam Timetabling System modal_add_course1.php mysqli_query sql injection
High 7.3
In plain English
A high-severity SQL injection in Class and Exam Timetabling System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.4%top 62.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SourceCodester | Class and Exam Timetabling System | 1.0 |
Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-399374 | SourceCodester Class and Exam Timetabling System modal_add_course1.php mysqli_query sql injection vdb-entry, technical-description
- VDB-399374 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-86221 | CVE Analysis and Report third-party-advisory
- Submit #897747 | SourceCodester Class and Exam Timetabling System V1.0 SQL injection third-party-advisory
- https://github.com/justconter/_CVE/issues/2 exploit, issue-tracking
- https://www.sourcecodester.com/ product