CVE-2026-15558: codeastro simple online leave management system Injection

Vulnerability summary

CVE-2026-15558 is a medium (CVSS 6.5) Injection vulnerability in codeastro simple online leave management system. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 25.1% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 13-07-2026
   PublishedVulnerability first disclosed.
2. 13-07-2026
   Last modifiedVulnerability information updated.

Description

A security vulnerability has been detected in CodeAstro Simple Online Leave Management System 1.0. Affected by this issue is some unknown functionality of the file /SimpleOnlineLeave/admin/deletemp.php. Such manipulation of the argument ID leads to sql injection. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
• CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.