CVE-2026-15540

SourceCodester Online Book Store System Administrative index.php php file inclusion

MEDIUM
4.3
CVSS Score
Published: July 13, 2026 at 06:30 AM UTC
Updated: October 24, 2026 at 10:10 PM UTC
1 product affected across 1 vendorOnline Book Store System

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A vulnerability was detected in SourceCodester Online Book Store System 1.0. The affected element is an unknown function of the file /admin/index.php of the component Administrative Interface. Performing a manipulation of the argument page results in improper control of filename for include/require statement in php program. It is possible to initiate the attack remotely. The exploit is now public and may be used.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/377890
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/377890/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-15540
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/855048
Product
Source: cverecord
https://www.sourcecodester.com/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-98CWE-73

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