Flarum/core
9 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Flarum/core, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Flarum/core CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 1 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 1 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 9 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical2
- High1
- Medium4
- Low1
Latest CVEs
The 9 most recently published vulnerabilities affecting Flarum/core.
- GHSA-xjvc-pw2r-6878Flarum: Path traversal in LESS parser via theme color settings (incomplete fix for CVE-2023-27577)—
- CVE-2025-27794Flarum Vulnerable to Session Hijacking via Authoritative Subdomain Cookie Overwrite6.8
- CVE-2024-21641Flarum's Logout Route allows open redirects6.5
- CVE-2023-40033Server-Side Request Forgery via Avatar upload in flarum7.1
- CVE-2023-27577Path Traversal Vulnerability in `LESS` Parser allows reading of sensitive server files in flarum6.6
- CVE-2023-22489Flarum is missing authorization in discussion replies3.5
- CVE-2023-22488Missing authorization in Flarum6.8
- CVE-2022-41938Cross site scripting vulnerability with discussion titles in flarum9.0
- CVE-2021-32671XSS vulnerability with translator10.0
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