CVE-2026-55890
1 advisory.
Packagist/getgrav/grav CVE-2026-55890: medium 4.8
Grav: Stored CSS injection via Markdown image ?style=… reaches MediaObjectTrait::style() — incomplete patch of GHSA-r7fx-8g49-7hhr
Action: Upgrade getgrav/grav to 2.0.0-rc.9 or later.
composer require getgrav/grav:2.0.0-rc.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.0.0-rc.9 | - |
Fixed versions
| 2.0.0-rc.9 |
Sources
- osv: GHSA-pmf8-g7c8-7v54
- https://github.com/getgrav/grav/security/advisories/GHSA-pmf8-g7c8-7v54
- https://github.com/getgrav/grav/commit/5a12f9be8
- https://github.com/getgrav/grav
CVE-2026-55890 · published · modified · JSON