CVE-2025-13827

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.

CVSS 4.0

8.8CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-25)

CWE

CWE-434

Published

2025-12-02

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

References

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

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