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CVE-2024-26483: Kirby vulnerable to unrestricted file upload of user avatar images

medium Affects getkirby/cms. Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

Kirby vulnerable to unrestricted file upload of user avatar images

Package
getkirby/cms Composer
Affected versions
<3.6.6.5 or >=3.7.0 and <3.7.5.4 or >=3.8.0 and <3.8.4.3 or >=3.9.0 and <3.9.8.1 or >=3.10.0 and <3.10.0.1 or >=4.0.0 and <4.1.1
Fixed in
3.6.6.5, 3.7.5.4, 3.8.4.3, 3.9.8.1, 3.10.0.1, 4.1.1
Severity
medium  CVSS 4.6
Exploitation
not on CISA KEV · EPSS 1% (61.6th percentile)
Published
2024-02-26
Source
osv.dev

References

CWE-79
NVD recordgetkirby/cms advisories

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Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

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composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

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