SQL Injection in Itsourcecode Online Book Store
CVE-2026-116515
A security vulnerability has been detected in itsourcecode Online Book Store 1.0. This vulnerability affects unknown code of the file /book.php. The manipulation of the argument bookisbn leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.
Published .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Itsourcecode Online Book Store — versions 1.0
Weakness classification (CWE)
References
- github.com/yuyanyan888/freecode/issues/2 (issue-tracking, exploit, broken-link)
- itsourcecode.com/ (product)
- vuldb.com/cve/CVE-2026-116515 (third-party-advisory)
- vuldb.com/submit/1022650 (third-party-advisory)
- vuldb.com/vuln/426408 (technical-description, vdb-entry)
- vuldb.com/vuln/426408/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-116515?
- CVE-2026-116515 is a medium-severity vulnerability in Itsourcecode Online Book Store, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-10-26.
- How severe is CVE-2026-116515?
- Medium severity. CVSS v3 base score is 6.3 out of 10.