CVE-2026-65896
HIGH Exploitation: PoC
7.1
CVSS 3.1
Description
Grav API Plugin (Composer package getgrav/grav-plugin-api) before 1.0.10 fails to properly validate the slug field in the POST /pages/{route}/move endpoint. PagesController::move() sanitizes the slug only with ltrim($body['slug'], '.'), which strips leading periods but does not neutralize '/' or '..' segments. An authenticated API caller with the api.pages.write permission can supply path traversal sequences (e.g., 01.home/../../../pwned) to move an entire page directory (content and media) to an arbitrary writable location outside user/pages/, including outside the Grav installation.
Metadata
Severity & Metrics
7.1
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| getgrav | grav | — | 0 < 1.0.10, 1.0.10 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-73 | cna | External Control of File Name or Path |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 7.1 | HIGH | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| 7.1 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L |
References (3)
- GitHub Security Advisory (GHSA-qjq4-jp55-4mx2) https://github.com/getgrav/grav/security/advisories/GHSA-qjq4-jp55-4mx2
- https://github.com/getgrav/grav/commit/f9438d4e71389b1041ac60b69b0b5714ecfa3bdd https://github.com/getgrav/grav/commit/f9438d4e71389b1041ac60b69b0b5714ecfa3bdd
- VulnCheck Advisory: Grav API Plugin before 1.0.10 Path Traversal via move https://www.vulncheck.com/advisories/grav-api-plugin-before-path-traversal-via-move