Vulnerability · Published Jul 13, 2026 · Assigned by VulDB
CVE-2026-15539SourceCodester Online Book Store System Book Image Upload Feature index.php books unrestricted upload
Medium 4.7
In plain English
A medium-severity unrestricted file upload in Online Book Store System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SourceCodester | Online Book Store System | 1.0 |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-377889 | SourceCodester Online Book Store System Book Image Upload Feature index.php books unrestricted upload vdb-entry
- VDB-377889 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-15539 | CVE Analysis and Report third-party-advisory
- Submit #855046 | SourceCodester Online Book Store System 1.0 Remote Code Execution third-party-advisory
- https://medium.com/@hemantrajbhati5555/critical-authenticated-remote-code-execution-rce-via-unrestricted-file-upload-5a4a313ea1f1 broken-link, exploit
- https://www.sourcecodester.com/ product