CVE-2026-49276

unknowncovered by 1 sourcefirst seen 2026-07-09

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.

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Exploitation outlook

Low exploitation risk0.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-49276: Kirby is an open-source content management system. Prior to 4.9.4 and 5.4.4, Kirby sites using…nvd · 2026-07-09

External references

NVD record for CVE-2026-49276

CVE.org record

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