SQL Injection in Itsourcecode Online Book Store
CVE-2026-123028
A vulnerability was identified in itsourcecode Online Book Store 1.0. Affected by this issue is some unknown functionality of the file /admin_edit.php. The manipulation of the argument bookisbn with the input 1%27%20AND%20GTID_SUBSET(CONCAT(0x71717a6b71,(SELECT%20(ELT(6040=6040,1))),0x716b6a7171),6040)--%20LpDt as part of String leads to sql injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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/yomymy/Submit/issues/1 (issue-tracking, exploit)
- itsourcecode.com/ (product)
- CVE-2026-123028 | CVE Analysis and Report (third-party-advisory)
- Submit #1027526 | itsourcecode Online Book Store V1.0 SQL Injection (third-party-advisory)
- VDB-431400 | itsourcecode Online Book Store admin_edit.php sql injection (technical-description, vdb-entry)
- VDB-431400 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-123028?
- CVE-2026-123028 is a high-severity vulnerability in Itsourcecode Online Book Store, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-11-05.
- How severe is CVE-2026-123028?
- High severity. CVSS v3 base score is 7.3 out of 10.