CVE-2026-33080

Filament: Unvalidated Range and Values summarizer values can be used for XSS

MEDIUM
5.4
CVSS Score
Published: March 20, 2026 at 08:58 AM UTC
Updated: June 17, 2026 at 10:36 AM UTC
1 product affected across 1 vendorFilament

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.8.5v < 5.3.54.0.0 ≤ v < 4.8.55.0.0 ≤ v < 5.3.5
Affected range stops below 4.8.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

x_refsource_MISCProductRelease Notes
Source: cverecord
https://github.com/filamentphp/filament/releases/tag/v4.8.5
x_refsource_MISCProductRelease Notes
Source: cverecord
https://github.com/filamentphp/filament/releases/tag/v5.3.5

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79CWE-80

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