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CVE-2026-10513 Webmention <= 5.8.0 - Unauthenticated Stored Cross-Site Scripting via MF2 'photo'/'url' Author Properties

🗓️ 30 Jun 2026 18:32:27Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Unauthenticated stored XSS in Webmention plugin via MF2 author properties in REST endpoint.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-10513
30 Jun 202618:32
attackerkb
CVE
CVE-2026-10513
30 Jun 202618:32
cve
EUVD
EUVD-2026-40376
30 Jun 202618:32
euvd
NVD
CVE-2026-10513
30 Jun 202619:16
nvd
Positive Technologies
PT-2026-53940
30 Jun 202600:00
ptsecurity
[
  {
    "vendor": "pfefferle",
    "product": "Webmention",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "5.8.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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