# Webmention

> Send and receive Webmentions in WordPress.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 09:29 UTC.

## Facts (WordPress.org)

- Slug: `webmention`
- Author: Matthias Pfefferle
- Version: 5.11.0
- Active installs: 900+
- Last update: 2026-10-21 (23 days ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 6.2, PHP 7.4
- Tags: indieweb, linkback, pingback, trackback, webmention
- Page: https://wordpress.org/plugins/webmention/

## Checks (against WordPress 7.1.4)

- OK: Updated 23 days ago.
- OK: Tested with WordPress 7.1.
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Behind ↔ Current, Heavy ↔ Light, Pushy ↔ Fair, Closed ↔ Agent-ready, Leaves a mess ↔ Clean exit, Focused ↔ All-in-one (personality).

## Known vulnerabilities

- 2026-10-31 MEDIUM: Unauthenticated Stored Cross-Site Scripting via Open Graph og:title Meta Tag (up to 5.10.1). CVE-2026-111109, https://www.wordfence.com/threat-intel/vulnerabilities/id/0b283d17-b89f-467d-8a79-cdf7b9bfdb65?source=api-prod
- 2026-06-30 HIGH: Unauthenticated Stored Cross-Site Scripting via MF2 'photo'/'url' Author Properties (up to 5.8.0). CVE-2026-10513, https://www.wordfence.com/threat-intel/vulnerabilities/id/5a4e144a-3c84-4da3-8fa6-e5fe9c897efe?source=api-prod
- 2026-04-01 MEDIUM: Authenticated (Subscriber+) Server-Side Request Forgery (up to 5.6.2). CVE-2026-0688, https://www.wordfence.com/threat-intel/vulnerabilities/id/02c9beba-dfa5-4a30-8355-62ff9a2630f7?source=api-prod
- 2026-04-01 HIGH: Unauthenticated Blind Server-Side Request Forgery (up to 5.6.2). CVE-2026-0686, https://www.wordfence.com/threat-intel/vulnerabilities/id/08d15c46-d15f-4803-80be-90bf33335c18?source=api-prod
- 2023-03-08 MEDIUM: Reflected Cross-Site Scripting via 'replytocom' (up to 4.0.8). WF-3d12d692-231b-4e15-a119-80fd74566af4, https://www.wordfence.com/threat-intel/vulnerabilities/id/3d12d692-231b-4e15-a119-80fd74566af4?source=api-prod

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

Compare: https://todaywp.com/plugins/compare?slugs=webmention · HTML: https://todaywp.com/plugins/webmention