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CVE-2025-9821

SSRF via webhook function

Published: Sep 3, 2025Updated: Sep 4, 2025 Sources: CVE List NVD GHSACWE-918
NVD MITRE
2.7CVSSLOW
EPSS Score
0.3%
Top 80.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-918

Affected Products

MauticMautic
Mixed
Cloud & SaaS / saas-application
mautic/corePackagistOSS Libraries
mauticoss-projectCloud & SaaSaka mautic/core, docker mautic
packagistpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Command and Control
Initial Access
View detailed technique mapping

References

https://github.com/mautic/mautic/security/advisories/GHSA-hj6f-7hp7-xg69
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-9821
nvd.nist.gov
https://github.com/mautic/mautic/commit/6084f6de4c88d1aeb5f6c73ea4fe1b09c98ea52b
github.com
and 2 more references View all →

Timeline

Published
Sep 3, 2025
Last Updated
Sep 4, 2025

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