PatchSiren cyber security CVE debrief
CVE-2026-15558 CodeAstro CVE debrief
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.
- Vendor
- CodeAstro
- Product
- Simple Online Leave Management System
- CVSS
- LOW 2.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-13
- Original CVE updated
- 2026-07-13
- Advisory published
- 2026-07-13
- Advisory updated
- 2026-07-13
Who should care
Users of CodeAstro Simple Online Leave Management System 1.0, particularly those with administrative access to the /SimpleOnlineLeave/admin/deletemp.php file, should be aware of this vulnerability and take immediate action to mitigate the risk.
Technical summary
The vulnerability exists in the /SimpleOnlineLeave/admin/deletemp.php file of CodeAstro Simple Online Leave Management System 1.0. The issue arises from the manipulation of the 'ID' argument, which leads to a SQL injection vulnerability. This vulnerability allows remote attackers to execute arbitrary SQL queries, potentially leading to unauthorized data access or modification. Users with administrative access should verify system presence, apply patches, and monitor for suspicious activity, especially in the /SimpleOnlineLeave/admin/deletemp.php file, to mitigate potential risks associated with this vulnerability.
Defensive priority
Given the low CVSS score of 2.1, this vulnerability may not be considered high priority for immediate remediation. However, as it allows remote exploitation and could potentially be used to extract or modify sensitive data, it still warrants attention and mitigation efforts.
Recommended defensive actions
- Inventory and verify the presence of CodeAstro Simple Online Leave Management System 1.0 in your environment.
- Apply vendor patches or updates if available.
- Implement compensating controls such as web application firewalls (WAFs) to detect and prevent SQL injection attacks.
- Monitor for suspicious activity, especially in the /SimpleOnlineLeave/admin/deletemp.php file.
- Consider replacing the affected system with a more secure version or alternative if available.
Evidence notes
The CVE record was published on 2026-07-13T12:16:30.590Z and was last modified on 2026-07-13T15:16:54.277Z. The NVD entry is currently . The vulnerability has a CVSS score of 2.1 and is classified as LOW severity. The exploit has been disclosed publicly and may be used.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-13T12:16:30.590Z and has not been modified since then.