[MEDIUM] Kirby CMS has Persistent DoS via Malformed Image Upload

PKSA-nqgv-t4m1-732c CVE-2026-29905 GHSA-cw7v-45wm-mcf2

Affected version: <5.2.0-rc.1

Reported by:
GitHub

[LOW] Kirby vulnerable to path traversal in the router for PHP's built-in server

PKSA-psph-xw59-snn6 CVE-2025-30207 GHSA-9p3p-w5jf-8xxg

Affected version: >=4.0.0,<4.7.1|>=3.10.0,<3.10.1.2|<3.9.8.3

Reported by:
GitHub

[MEDIUM] Kirby vulnerable to path traversal of collection names during file system lookup

PKSA-2y53-wq8k-h8qy CVE-2025-31493 GHSA-x275-h9j4-7p4h

Affected version: >=4.0.0,<4.7.1|>=3.10.0,<3.10.1.2|<3.9.8.3

Reported by:
GitHub

[HIGH] Kirby has insufficient permission checks in the language settings

PKSA-qp36-pv2c-kj8n CVE-2024-41964 GHSA-jm9m-rqr3-wfmh

Affected version: >=4.0.0,<=4.3.0|>=3.10.0,<=3.10.1|>=3.9.0,<=3.9.8.1|>=3.8.0,<=3.8.4.3|>=3.7.0,<=3.7.5.4|<=3.6.6.5

Reported by:
GitHub

[MEDIUM] Kirby vulnerable to self cross-site scripting (self-XSS) in the URL field

PKSA-sz76-zpcd-hvzc CVE-2024-26481 GHSA-57f2-8p89-66x6

Affected version: >=4.0.0,<=4.1.0|=3.10.0|>=3.9.0,<=3.9.8|>=3.8.0,<=3.8.4.2|>=3.7.0,<=3.7.5.3|<=3.6.6.4

Reported by:
GitHub

[MEDIUM] Kirby vulnerable to unrestricted file upload of user avatar images

PKSA-yxtp-sp4n-y3tf CVE-2024-26483 GHSA-xrvh-rvc4-5m43

Affected version: >=4.0.0,<=4.1.0|=3.10.0|>=3.9.0,<=3.9.8|>=3.8.0,<=3.8.4.2|>=3.7.0,<=3.7.5.3|<=3.6.6.4

Reported by:
GitHub