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GHSA-7f74-7q5w-hj4r

MEDIUM

Statamic has an Open Redirect on unauthenticated endpoints via URL parsing differential

Also known asCVE-2026-33885
Published
Mar 26, 2026
Updated
Mar 27, 2026
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
0.2%probability of exploitation in next 30 days
Lower Risk7th percentile+0.13%
0.00%0.23%0.45%0.68%0.0%0.0%0.0%0.2%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
🐘statamic/cms🐘statamic/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

Impact

The external URL detection used for redirect validation on unauthenticated endpoints could be bypassed, allowing users to be redirected to external URLs after actions like form submissions and authentication flows.

Patches

This has been fixed in 5.73.16 and 6.7.2.

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagiststatamic/cmsall versions5.73.16
🐘Packagiststatamic/cms6.0.0.alpha.1&&< 6.7.26.7.2

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for statamic/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 statamic/cms to 5.73.16 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-7f74-7q5w-hj4r 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-7f74-7q5w-hj4r 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-7f74-7q5w-hj4r. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Impact The external URL detection used for redirect validation on unauthenticated endpoints could be bypassed, allowing users to be redirected to external URLs after actions like form submissions and authentication flows. ### Patches This has been fixed in 5.73.16 and 6.7.2.
O3 Security · Impact-Aware SCA

Is GHSA-7f74-7q5w-hj4r in your dependencies?

O3 detects GHSA-7f74-7q5w-hj4r across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.