SSRF via webhook function_CVE-2025-9821

2.7 / 10

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Description

SummaryUsers with webhook permissions can conduct SSRF via webhooks. If they have permission to view the webhook logs, the (partial) request response is also disclosed

DetailsWhen sending webhooks, the destination is not validated, causing SSRF.

ImpactBypass of firewalls to interact with internal services.
See https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/ for more potential impact.

Resources https://cheatsheetseries.owasp.org/cheatsheets/Server_Side_Request_Forgery_Prevention_Cheat_Sheet.html for more information on SSRF and its fix.

Basic Information

ID CVE-2025-9821

Source Mautic

Published Sep 3, 2025 at 09:39

Affected Product

Vendor Mautic

Product Mautic

Version >= 4.4.0

Affected Versions Mautic Mautic >= 4.4.0
Mautic Mautic >= 5.0.0-alpha
Mautic Mautic >= 6.0.0-alpha

CWE Classification

CWE-918

References

github.com /mautic/mautic/security/advisories/GHSA-hj6f-7hp7-xg69

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    "published": "2025-09-03T09:39:01.005Z",
    "modified": "2025-09-03T09:39:01.005Z",
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