Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
🐘 Packagist

GHSA-472v-j2g4-g9h2

Craft CMS has a Path Traversal Vulnerability in AssetsController

Also known asCVE-2026-32262
Published
Mar 16, 2026
Updated
Mar 16, 2026
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
0.3%probability of exploitation in next 30 days
Lower Risk21th percentile+0.25%
0.00%0.26%0.53%0.79%0.0%0.0%0.0%0.3%Apr 26Jun 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

2 pkgs affected
🐘craftcms/cms🐘craftcms/cms

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

The AssetsController->replaceFile() method has a targetFilename body parameter that is used unsanitized in a deleteFile() call before Assets::prepareAssetName() is applied on save. This allows an authenticated user with replaceFiles permission to delete arbitrary files within the same filesystem root by injecting ../ path traversal sequences into the filename.

This could allow an authenticated user with replaceFiles permission on one volume to delete files in other folders/volumes that share the same filesystem root.

This only affects local filesystems.

Users should update to Craft 4.17.5 or 5.9.11 to mitigate the issue.

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagistcraftcms/cms4.0.0-RC1&&< 4.17.54.17.5
🐘Packagistcraftcms/cms5.0.0-RC1&&< 5.9.115.9.11

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for craftcms/cms. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update craftcms/cms to 4.17.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-472v-j2g4-g9h2 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-472v-j2g4-g9h2 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-472v-j2g4-g9h2. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

The `AssetsController->replaceFile()` method has a `targetFilename` body parameter that is used unsanitized in a `deleteFile()` call before `Assets::prepareAssetName()` is applied on save. This allows an authenticated user with `replaceFiles` permission to delete arbitrary files within the same filesystem root by injecting `../` path traversal sequences into the filename. This could allow an authenticated user with `replaceFiles` permission on one volume to delete files in other folders/volumes that share the same filesystem root. This only affects local filesystems. Users should update to
O3 Security · Impact-Aware SCA

Is GHSA-472v-j2g4-g9h2 in your dependencies?

O3 detects GHSA-472v-j2g4-g9h2 across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.