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CVE-2026-49276 Kirby: Self cross-site scripting (self-XSS) in the writer field

🗓️ 09 Jul 2026 18:48:50Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Kirby writer field self cross-site scripting; fixed in versions 4.9.4 and 5.4.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-49276
9 Jul 202618:48
attackerkb
CVE
CVE-2026-49276
9 Jul 202618:48
cve
EUVD
EUVD-2026-42671
9 Jul 202618:48
euvd
Github Security Blog
Kirby: Self cross-site scripting (self-XSS) in the writer field
18 Jun 202615:04
github
NVD
CVE-2026-49276
9 Jul 202619:17
nvd
OSV
GHSA-RHJ6-R49H-5932 Kirby: Self cross-site scripting (self-XSS) in the writer field
18 Jun 202615:04
osv
Positive Technologies
PT-2026-50721
18 Jun 202600:00
ptsecurity
Snyk
Cross-site Scripting (XSS)
18 Jun 202615:04
snyk
[
  {
    "vendor": "getkirby",
    "product": "kirby",
    "versions": [
      {
        "version": "< 4.9.4",
        "status": "affected"
      },
      {
        "version": ">= 5.0.0, < 5.4.4",
        "status": "affected"
      }
    ]
  }
]

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09 Jul 2026 18:48Current
CVSS 47.4
3