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MEDIUM severity

GHSA-3fc8-8hp6-6jr4

MEDIUM

GHSA-3fc8-8hp6-6jr4 is a medium-severity (CVSS 6.4) Cross-site Scripting (XSS) vulnerability in filament/infolists. O3 Security confirms whether GHSA-3fc8-8hp6-6jr4 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Filament: Unvalidated ImageColumn and ImageEntry values can be used for XSS

Also known asCVE-2026-48167
Published
Jun 23, 2026
Updated
Jun 23, 2026
Affected
4 pkgs
Patched
4 / 4
Exploits
None indexed
Exploitation data as of Sep 8, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-3fc8-8hp6-6jr4.

EPSS Exploitation Probability

via FIRST.org ↗
0.2%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs16th percentile — riskier than 16% of all scored CVEsHighest risk
0.00%0.25%0.50%0.75%0.1%0.2%0.2%0.2%Jul 26Sep 26Sep 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.

How urgent is this, really

GHSA-3fc8-8hp6-6jr4 plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.

Where this sits among everything scored

Of 0 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.

Real-World Exposure

4 pkgs affected
🐘filament/infolists🐘filament/tables🐘filament/infolists🐘filament/tables

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 ImageColumn and ImageEntry components render raw database values without escaping HTML. Where the data passed to these components isn't validated, an attacker could plant malicious HTML or JavaScript and achieve stored XSS that executes for users who view the table or schema.

Affected Packages

4 total 4 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagistfilament/infolists4.0.0&&< 4.11.54.11.5
🐘Packagistfilament/tables4.0.0&&< 4.11.54.11.5
🐘Packagistfilament/infolists5.0.0&&< 5.6.55.6.5
🐘Packagistfilament/tables5.0.0&&< 5.6.55.6.5

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for filament/infolists. 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 filament/infolists to 4.11.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-3fc8-8hp6-6jr4 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-3fc8-8hp6-6jr4 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-3fc8-8hp6-6jr4. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

The `ImageColumn` and `ImageEntry` components render raw database values without escaping HTML. Where the data passed to these components isn't validated, an attacker could plant malicious HTML or JavaScript and achieve stored XSS that executes for users who view the table or schema.
O3 Security · Impact-Aware SCA

Is GHSA-3fc8-8hp6-6jr4 in your dependencies?

O3 detects GHSA-3fc8-8hp6-6jr4 across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

GHSA-3fc8-8hp6-6jr4: filament/infolists… | O3 Security