# CVE-2026-86208: SourceCodester Class and Exam Timetabling System SQL injection

Source: https://junglewise.ai/threats/cve-2026-86208-sourcecodester-class-and-exam-timetabling-system-sql-injection  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-06. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-86208 · Severity: high · CVSS 7.3 · Published 2026-09-06

SourceCodester Class and Exam Timetabling System is a web-based application used to manage academic schedules and exams. A SQL injection vulnerability in the system allows attackers to manipulate database queries remotely without authentication, potentially exposing sensitive student and academic data, or disrupting scheduling operations.

Technologies: [SourceCodester Class and Exam Timetabling System](https://junglewise.ai/threats/technologies/class-and-exam-timetabling-system). Vendors: [SourceCodester](https://junglewise.ai/threats/vendors/sourcecodester).

## Quick answers

**Is CVE-2026-86208 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-86208 being exploited in the wild.

**How severe is CVE-2026-86208?** High severity, with a CVSS score of 7.3, published 6 September 2026.

**Which products and versions are affected?** SourceCodester Class and Exam Timetabling System 1.0.

**Is there a fix for CVE-2026-86208?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-86208 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-86208?** Check whether you run SourceCodester Class and Exam Timetabling System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A SQL injection vulnerability exists in the '/modal_add_schoolyr.php' file where the 'sy' POST parameter is concatenated directly into SQL queries via mysqli_query() without input validation or parameterized queries. The vulnerability is unauthenticated and remotely exploitable—no login credentials or user interaction is required. An attacker can craft malicious SQL payloads (such as time-based blind SQL injection) to extract database contents, modify records, or achieve arbitrary database access. The vulnerability was discovered in version 1.0 and proof-of-concept exploits using sqlmap have been publicly released. Remediation requires implementing prepared statements with parameter binding and strict input validation.

## Affected products

- SourceCodester Class and Exam Timetabling System 1.0

## Timeline

- 2026-07-20: disclosed
- 2026-09-06: advisory

## References

- [https://github.com/justconter/cve/issues/10](https://github.com/justconter/cve/issues/10)
- [https://vuldb.com/cve/CVE-2026-86208](https://vuldb.com/cve/CVE-2026-86208)

## Related threats

- [SourceCodester Class and Exam Timetabling System XSS in subject parameter](https://junglewise.ai/threats/cve-2026-90615-sourcecodester-class-and-exam-timetabling-system-xss-in-subject)
- [SourceCodester Class and Exam Timetabling System SQL injection in /delete_subject.php](https://junglewise.ai/threats/cve-2026-86298-sourcecodester-class-and-exam-timetabling-system-sql-injection-in)
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