CVE-2026-33080 is a high-severity (CVSS 7.3) Cross-site Scripting (XSS) vulnerability in filament/tables. A fix is available for filament/tables — see the affected versions and patch details below.
Filament: Unvalidated Range and Values summarizer values can be used for XSS
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 CVE-2026-33080.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
filament/tables🐘filament/tablesReal-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
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.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | filament/tables | ≥ 4.0.0&&< 4.8.5 | 4.8.5composer require filament/tables:^4.8.5 |
| 🐘Packagist | filament/tables | ≥ 5.0.0&&< 5.3.5 | 5.3.5composer require filament/tables:^5.3.5 |
Affected Products
filamentfilamentphpDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for filament/tables, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update filament/tables to 4.8.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-33080 is resolved across your whole dependency graph.
Workarounds
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.
Frequently Asked Questions
Is CVE-2026-33080 in your dependencies?
Find it across Packagist, including transitive dependencies.