Vulnerability · Published Aug 15, 2026 · Assigned by VulDB
CVE-2026-19904SourceCodester Online Book Store System System Settings index.php site_settings cross site scripting
Low 2.4
In plain English
A low-severity cross-site scripting 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 31% of all known vulnerabilities).
Severity (CVSS 3.1)2.4Low
Exploit odds (30 days)0.4%top 69.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in SourceCodester Online Book Store System 1.0. This vulnerability affects unknown code of the file /admin/index.php?page=site_settings of the component System Settings Module. The manipulation results in cross site scripting. The attack can be executed remotely. The exploit has been made public and could be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SourceCodester | Online Book Store System | 1.0 |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-390097 | SourceCodester Online Book Store System System Settings index.php site_settings cross site scripting vdb-entry
- VDB-390097 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-19904 | CVE Analysis and Report third-party-advisory
- Submit #870786 | SourceCodester Online Book Store System 1.0 Stored Cross Site Scripting (Stored XSS) third-party-advisory
- https://medium.com/@hemantrajbhati5555/stored-cross-site-scripting-xss-in-system-settings-module-fa4f99ed1544 broken-link, exploit
- https://www.sourcecodester.com/ product