# CVE-2026-15134: CodeAstro Simple Online Leave Management System SQL injection in index.php

Source: https://junglewise.ai/threats/cve-2026-15134-codeastro-simple-online-leave-management-system-sql-injection-in  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-09. Updated: 2026-07-09  
License: CC BY 4.0 with a link back

CVE-2026-15134 · Severity: high · CVSS 7.3 · Published 2026-07-09

CodeAstro Simple Online Leave Management System is a web application used to manage employee time-off requests. A security flaw in the login page allows unauthorized individuals to manipulate database queries. This could lead to the exposure of sensitive employee information, unauthorized access to the management system, or disruption of the service.

Technologies: [CodeAstro Simple Online Leave Management System](https://junglewise.ai/threats/technologies/simple-online-leave-management-system). Vendors: [CodeAstro](https://junglewise.ai/threats/vendors/codeastro).

## Quick answers

**Is CVE-2026-15134 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-15134 being exploited in the wild.

**How severe is CVE-2026-15134?** High severity, with a CVSS score of 7.3, published 9 July 2026.

**Which products and versions are affected?** CodeAstro Simple Online Leave Management System 1.0.

**Is there a fix for CVE-2026-15134?** 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-2026-15134 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-15134?** Check whether you run CodeAstro Simple Online Leave Management 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 CodeAstro Simple Online Leave Management System 1.0 within the '/SimpleOnlineLeave/index.php' file. The root cause is the failure to sanitize or validate the 'email' POST parameter before using it in a database query. An unauthenticated remote attacker can provide malicious SQL payloads (including boolean-based blind, error-based, and time-based blind techniques) to manipulate backend queries. This can result in unauthorized database access, data exfiltration, or full system compromise. A public exploit (PoC) using sqlmap has been disclosed. No official patch is currently documented, but the issue can be mitigated by using prepared statements with parameterized queries.

## Affected products

- CodeAstro Simple Online Leave Management System 1.0

## Timeline

- 2026-06-07: disclosed: Vulnerability details and PoC shared on GitHub.
- 2026-07-09: advisory: NVD/VulDB advisory published.

## References

- [https://codeastro.com/](https://codeastro.com/)
- [https://github.com/yihaofuweng/cve/issues/71](https://github.com/yihaofuweng/cve/issues/71)
- [https://vuldb.com/cve/CVE-2026-15134](https://vuldb.com/cve/CVE-2026-15134)
- [https://vuldb.com/submit/851046](https://vuldb.com/submit/851046)
- [https://vuldb.com/vuln/376949](https://vuldb.com/vuln/376949)
- [https://vuldb.com/vuln/376949/cti](https://vuldb.com/vuln/376949/cti)

## Related threats

- [CodeAstro Simple Online Leave Management System SQL injection in accept.php](https://junglewise.ai/threats/cve-2026-15559-codeastro-simple-online-leave-management-system-sql-injection-in)
- [CodeAstro Simple Online Leave Management System SQL injection in deletemp.php](https://junglewise.ai/threats/cve-2026-15558-codeastro-simple-online-leave-management-system-sql-injection-in)
- [CodeAstro Simple Online Leave Management System SQL injection in dashboard.php](https://junglewise.ai/threats/cve-2026-15523-codeastro-simple-online-leave-management-system-sql-injection-in)