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CVE-2026-49276

Kirby: Self cross-site scripting (self-XSS) in the writer field PUBLISHED

Description (CNA)

Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites using the writer field in any blueprint allowed a scripting link to be included as the target of a link or email link in writer mark components, making the target clickable by the user who entered it and enabling self cross-site scripting in the Panel. This issue is fixed in versions 4.9.4 and 5.4.4.

Affected (CNA)

Vendor / productVersions
getkirby / kirbyaffected < 4.9.4; affected >= 5.0.0, < 5.4.4

CWE

CWE-83

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.