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CVE-2026-15540— SourceCodester Online Book Store System Administrative index.php php file inclusion

Quick assessment

Affected
SourceCodester Online Book Store System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SourceCodester Online Book Store System是SourceCodester社区的一款在线书店管理系统。 SourceCodester Online Book Store System 1.0版本存在安全漏洞，该漏洞源于对文件/admin/index.php中参数page的错误操作，导致对文件名控制不当，可能造成文件包含攻击。

CVSS 4.3 · Medium EPSS 0.42% · P34

Affected Version Matrix 1

VendorProduct Version RangeStatus
SourceCodester Online Book Store System 1.0 affected
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I. Basic Information for CVE-2026-15540

Vulnerability Information
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Vulnerability Title
SourceCodester Online Book Store System Administrative index.php php file inclusion
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
PHP程序中Include/Require语句包含文件控制不恰当(PHP远程文件包含)
Source: CVE Program / CVE List V5
Vulnerability Title
SourceCodester Online Book Store System 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Online Book Store System是SourceCodester社区的一款在线书店管理系统。 SourceCodester Online Book Store System 1.0版本存在安全漏洞，该漏洞源于对文件/admin/index.php中参数page的错误操作，导致对文件名控制不当，可能造成文件包含攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SourceCodester Online Book Store System 1.0 cpe:2.3:a:sourcecodester:online_book_store_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15540

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III. Intelligence Information for CVE-2026-15540

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Security Blog Posts for CVE-2026-15540 (1)

Other References for CVE-2026-15540 (1)

Same Patch Batch · SourceCodester · 2026-07-13 · 7 CVEs total

CVE-2026-15597 7.3 HIGH SourceCodester Class and Exam Timetabling System edit_exam2.php sql injection
CVE-2026-15537 7.3 HIGH SourceCodester Online Book Store System login.php sql injection
CVE-2026-15539 4.7 MEDIUM SourceCodester Online Book Store System Book Image Upload Feature index.php books unrestri
CVE-2026-15596 4.3 MEDIUM SourceCodester Class and Exam Timetabling System subject.php cross site scripting
CVE-2026-15595 4.3 MEDIUM SourceCodester Class and Exam Timetabling System forsubject.php cross site scripting
CVE-2026-15532 2.4 LOW SourceCodester Online Book Store System User Management cross site scripting

IV. Related Vulnerabilities

Same product: Online Book Store System
Same vendor: SourceCodester
Same weakness: CWE-98

V. Comments for CVE-2026-15540

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