SQL Injection in Codeastro Simple Online Leave Management System
CVE-2026-15559
A vulnerability was detected in CodeAstro Simple Online Leave Management System 1.0. This affects an unknown part of the file /SimpleOnlineLeave/admin/accept.php of the component POST Handler. Performing a manipulation of the argument appid results in sql injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (24.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Codeastro Simple Online Leave Management System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/377908 (technical-description, vdb-entry)
- vuldb.com/vuln/377908/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15559 (third-party-advisory)
- vuldb.com/submit/855189 (third-party-advisory)
- github.com/sl1der-fr0g/Findings/issues/3 (issue-tracking, exploit)
- codeastro.com/ (product)
Frequently asked questions
- What is CVE-2026-15559?
- CVE-2026-15559 is a medium-severity vulnerability in Codeastro Simple Online Leave Management System, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-07-13.
- How severe is CVE-2026-15559?
- Medium severity. CVSS v3 base score is 6.3 out of 10.