Medium severity · published Jul 13, 2026
CVE-2026-15559
CodeAstro Simple Online Leave Management System POST accept.php sql injection
6.3
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SO
Simple Online Leave Management System · CodeAstro
1.0 · source: vendor
Affected product
SO
Simple Online Leave Management System
CodeAstro
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-15559
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-15559
codeastro.com
https://codeastro.com/
github.com
https://github.com/sl1der-fr0g/Findings/issues/3
vuldb.com
https://vuldb.com/cve/CVE-2026-15559
vuldb.com
https://vuldb.com/submit/855189
vuldb.com
https://vuldb.com/vuln/377908
vuldb.com
https://vuldb.com/vuln/377908/cti
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