TI-2026-80958 Aliases CVE-2026-116515 GHSA-7g36-c3hq-cwg3

itsourcecode Online Book Store book.php SQL injection via bookisbn

MEDIUM 57CWE-74Published 2026-10-26 · Updated 2026-10-27

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: SQL injection
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

itsourcecode Online Book Store 1.0 contains an SQL injection flaw in the file /book.php. The bookisbn argument is not sanitized, so a remote attacker can inject SQL through it. The exploit has been disclosed publicly and may be used. The CNA rates the issue MEDIUM with CVSS 4.0 base score 5.3, and the weakness is mapped to CWE-89 and CWE-74.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0025 16th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
itsourcecode	Online Book Store	1.0	—	No fix listed	CNA

Online Book Store Vendoritsourcecode Affected 1.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:itsourcecode:online_book_store::::::::	—	—	itsourcecode

cpe:2.3:a:itsourcecode:online_book_store:*:*:*:*:*:*:*:* Versions — — ·itsourcecode

Remediation

No fix is listed for itsourcecode Online Book Store 1.0 at the time of publication. Restrict or validate the bookisbn parameter in /book.php, use parameterized queries for the SQL statement, and watch for a vendor update.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-26 Threatist record created from CVE-2026-116515
2026-10-27 CISA SSVC decision points changed
2026-10-27 Priority changed: LOW → MEDIUM
2026-10-27 Alias added: GHSA-7g36-c3hq-cwg3

References

Exploit 1

https://github.com/yuyanyan888/freecode/issues/2

Other 1

https://itsourcecode.com/

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TI-2024-25193 SQL injection vulnerability in view_payslip.php in Itsourcecode Payroll Management System… CVSS 3.1CRITICAL 9.8
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See all 703 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences