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CVE-2025-13827

GrapesJsBuilder File Upload allows all file uploads

HIGH
8.8
CVSS Score
Published: December 2, 2025 at 04:54 PM UTC
Updated: October 18, 2026 at 06:10 PM UTC
1 product affected across 1 vendorMautic

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Summary Arbitrary files can be uploaded via the GrapesJS Builder, as the types of files that can be uploaded are not restricted. ImpactIf the media folder is not restricted from running files this can lead to a remote code execution.

Affected

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

Mautic· Acquiacomposer
90%
<4.4.18, <5.2.9, <6.0.7
Affected range stops below 4.4.18, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://github.com/mautic/mautic/security/advisories/GHSA-5xw2-57jx-pgjp

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

8.8HIGHMautic
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-434

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