mediumCVE-2026-15134

CodeAstro Simple Online Leave Management System SQL Injection Vulnerability

A vulnerability was determined in CodeAstro Simple Online Leave Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /SimpleOnlineLeave/index.php. Executing a manipulation of the argument email can lead to sql injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

ProductSimple Online Leave Management System
CVSS5.5
EPSS0.00263
UpdatedJuly 10, 2026

Quick answer

CodeAstro Simple Online Leave Management System should be reviewed and updated if it matches the affected versions. The recommended fix is to apply the vendor-supported patched version or the mitigation steps below, then retest the public website with Fixnx.

Who is affected

Affected versions

  • Simple Online Leave Management System 1.0

Fixed versions

  • Apply the latest vendor-supported patched version.

How to fix it

CodeAstro Simple Online Leave Management System 1.0 contains SQL injection in the login email parameter. Patch authentication queries, rotate credentials, and review user and leave records for unauthorized access.

  1. Identify deployed Simple Online Leave Management System 1.0 instances.
  2. Restrict access to the login page if the application is public and cannot be patched immediately.
  3. Replace the vulnerable login query with prepared statements and strict validation for email input.
  4. Review password handling and ensure stored passwords use modern hashing rather than plain or weak hashes.
  5. Rotate database credentials and force password resets for application administrators if exploitation is possible.
  6. Review user accounts, leave records, session logs, and administrator activity for unauthorized access.
  7. Apply least-privilege database permissions and disable verbose database errors in production.

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Verify the fix

  • Confirm SQL injection payloads in the email field do not alter login behavior.
  • Run a safe test against the patched login form and confirm no SQL error or bypass occurs.
  • Review authentication logs for quote, UNION, sleep, or tautology payloads.
  • Verify administrator and employee account access after password resets.
  • Run a Fixnx scan and confirm the leave management login is not vulnerable.

Related categories

Trusted references

FAQ

What is affected by CVE-2026-15134?

CodeAstro Simple Online Leave Management System versions listed as affected should be reviewed: Simple Online Leave Management System 1.0.

What should I fix first?

Start with internet-facing sites, admin panels, login flows, plugins, themes, modules, packages, and systems that process user-controlled input or sensitive data.

How do I confirm the fix worked?

Apply the patched version or mitigation, clear caches where relevant, retest the affected workflow, and run a new Fixnx scan to verify public website exposure signals.

Why can this risk appear in multiple categories?

A vulnerability can belong to more than one platform or ecosystem. Fixnx keeps one canonical risk page while also listing it in every relevant category.