CVE-2026-0686 identifies a Server-Side Request Forgery (SSRF) vulnerability within the Webmention plugin for WordPress, impacting all versions up to and including 5.6.2. This high-severity flaw (CVSS 7.2) allows unauthenticated attackers to make arbitrary web requests originating from the web application. The low-complexity attack requires no user interaction or privileges and could enable querying and modification of internal service information. There is currently no evidence of active exploitation, nor are public exploit codes or Metasploit modules available, with minimal community discussion noted.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Pfefferle | Webmention | >= 0, <= 5.6.2CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.