[MEDIUM] Flarum Vulnerable to Session Hijacking via Authoritative Subdomain Cookie Overwrite

PKSA-p7h1-3152-gpfx CVE-2025-27794 GHSA-hg9j-64wp-m9px

Affected version: <1.8.10

Reported by:
GitHub

[MEDIUM] Flarum's logout Route allows open redirects

PKSA-8vds-sy58-91p8 CVE-2024-21641 GHSA-733r-8xcp-w9mr

Affected version: <1.8.5

Reported by:
GitHub

[HIGH] Flarum vulnerable to LFI and Blind SSRF via Avatar upload

PKSA-4zyn-nz6f-g7kq CVE-2023-40033 GHSA-67c6-q4j4-hccg

Affected version: <1.8.0

Reported by:
GitHub

[MEDIUM] Flarum Core Leaks PII

PKSA-h3m8-h2km-bggc CVE-2018-19133 GHSA-p6m5-x83r-hqmr

Affected version: <=0.1.0-beta.7.1

Reported by:
GitHub