RCE in Sourcecodester Online Book Store System
CVE-2026-19904
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (28.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Sourcecodester Online Book Store System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/390097 (vdb-entry)
- vuldb.com/vuln/390097/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19904 (third-party-advisory)
- vuldb.com/submit/870786 (third-party-advisory)
- medium.com/@hemantrajbhati5555/stored-cross-site-scripting-xss-in-system-settin… (exploit, broken-link)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-19904?
- CVE-2026-19904 is a low-severity vulnerability in Sourcecodester Online Book Store System, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-08-15.
- How severe is CVE-2026-19904?
- Low severity. CVSS v3 base score is 2.4 out of 10.