Product by Pfefferle
Webmention
4 known vulnerabilities in Webmention (Pfefferle), 0 of them actively exploited (CISA KEV).
Key figures
4
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
0
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| High | CVE-2026-10513 | Pfefferle Webmention: Cross-site Scripting | 7.2 | |
| Medium | CVE-2026-111109 | Webmention <= 5.10.1 - Unauthenticated Stored Cross-Site Scripting via Open Graph og:title Meta Tag | 6.1 | |
| High | CVE-2026-0686 | Webmention <= 5.6.2 - Unauthenticated Blind Server-Side Request Forgery | 7.2 | |
| Medium | CVE-2026-0688 | Webmention <= 5.6.2 - Authenticated (Subscriber+) Server-Side Request Forgery | 6.4 |