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CVE-2026-15539— SourceCodester Online Book Store System Book Image Upload Feature index.php books unrestricted upload

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版本存在权限许可和访问控制问题漏洞，该漏洞源于Book Image Upload Feature组件的文件/admin/index.php?page=books中的未限制上传问题，可能导致远程攻击。

CVSS 4.7 · Medium EPSS 0.40% · P31

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
SourceCodester Online Book Store System 1.0 affected
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I. Basic Information for CVE-2026-15539

Vulnerability Information
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Vulnerability Title
SourceCodester Online Book Store System Book Image Upload Feature index.php books unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in SourceCodester Online Book Store System 1.0. Impacted is an unknown function of the file /admin/index.php?page=books of the component Book Image Upload Feature. Such manipulation leads to unrestricted upload. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
SourceCodester Online Book Store System 权限许可和访问控制问题漏洞
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版本存在权限许可和访问控制问题漏洞，该漏洞源于Book Image Upload Feature组件的文件/admin/index.php?page=books中的未限制上传问题，可能导致远程攻击。
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-2026-15539

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III. Intelligence Information for CVE-2026-15539

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Security Blog Posts for CVE-2026-15539 (1)

Other References for CVE-2026-15539 (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-2026-15596 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-2026-15540 4.3 MEDIUM SourceCodester Online Book Store System Administrative index.php php file inclusion
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-434

V. Comments for CVE-2026-15539

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