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GHSA-38h6-gmr2-j4wx

MEDIUM

Silverstripe Form Capture vulnerable to stored cross-site-scripting

Also known asCVE-2023-28851
Published
Apr 3, 2023
Updated
Feb 16, 2024
Affected
4 pkgs
Patched
4 / 4
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
0.4%probability of exploitation in next 30 days
Lower Risk31th percentile-0.15%
0.00%0.37%0.75%1.12%0.5%0.4%Dec 25Apr 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

4 pkgs affected
🐘bigfork/silverstripe-form-capture🐘andrewhaine/silverstripe-form-capture🐘andrewhaine/silverstripe-form-capture🐘andrewhaine/silverstripe-form-capture

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

Improper escaping when presenting stored form submissions allowed for an attacker to perform a Cross-Site Scripting attack

Patches

The vulnerability was initially patched in version 1.0.2, and version 1.1.0 includes this patch. The bug was then accidentally re-introduced during a merge error, and has been re-patched in versions 2.2.5 and 3.1.1.

Affected Packages

4 total 4 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagistbigfork/silverstripe-form-capture3.0.0&&< 3.1.13.1.1
🐘Packagistandrewhaine/silverstripe-form-capture0.2.0&&< 1.0.21.0.2
🐘Packagistandrewhaine/silverstripe-form-capture2.0.0&&< 2.2.52.2.5
🐘Packagistandrewhaine/silverstripe-form-capture1.0.0&&< 1.0.21.0.2

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for bigfork/silverstripe-form-capture. 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 bigfork/silverstripe-form-capture to 3.1.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-38h6-gmr2-j4wx 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-38h6-gmr2-j4wx 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-38h6-gmr2-j4wx. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Impact Improper escaping when presenting stored form submissions allowed for an attacker to perform a Cross-Site Scripting attack ### Patches The vulnerability was initially patched in version 1.0.2, and version 1.1.0 includes this patch. The bug was then accidentally re-introduced during a merge error, and has been re-patched in versions 2.2.5 and 3.1.1.
O3 Security · Impact-Aware SCA

Is GHSA-38h6-gmr2-j4wx in your dependencies?

O3 detects GHSA-38h6-gmr2-j4wx across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.