TI-2025-09009 Aliases CVE-2025-9821 GHSA-hj6f-7hp7-xg69

SSRF via webhook function

LOW 13CWE-918Published 2025-09-03 · Updated 2025-09-03

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · None · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00304 23rd percentileScored 2026-11-07

Fix Fixed mautic/core (Packagist): 4.4.17, 5.2.8, 6.0.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Mautic	Mautic	>= 4.4.0 – < 4.4.17; >= 5.0.0-alpha – < 5.2.8; >= 6.0.0-alpha – < 6.0.5	—	No fix listed	CNA
—	mautic/core (Packagist)	4.4.0 to before 4.4.17	4.4.17	Patch available	GHSA-hj6f-7hp7-xg69
—	mautic/core (Packagist)	5.0.0-alpha to before 5.2.8	5.2.8	Patch available	GHSA-hj6f-7hp7-xg69
—	mautic/core (Packagist)	6.0.0-alpha to before 6.0.5	6.0.5	Patch available	GHSA-hj6f-7hp7-xg69

Mautic VendorMautic Affected >= 4.4.0 – < 4.4.17; >= 5.0.0-alpha – < 5.2.8; >= 6.0.0-alpha – < 6.0.5 Fixed in — No fix listed CNA
mautic/core (Packagist) Vendor— Affected 4.4.0 to before 4.4.17 Fixed in 4.4.17 Patch available GHSA-hj6f-7hp7-xg69
mautic/core (Packagist) Vendor— Affected 5.0.0-alpha to before 5.2.8 Fixed in 5.2.8 Patch available GHSA-hj6f-7hp7-xg69
mautic/core (Packagist) Vendor— Affected 6.0.0-alpha to before 6.0.5 Fixed in 6.0.5 Patch available GHSA-hj6f-7hp7-xg69

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:acquia:mautic::::::::	—	—	Acquia

cpe:2.3:a:acquia:mautic:*:*:*:*:*:*:*:* Versions — — ·Acquia

Remediation

Fix · GHSA-hj6f-7hp7-xg69 mautic/core (Packagist) Fixed in 4.4.17 Advisory →
Fix · GHSA-hj6f-7hp7-xg69 mautic/core (Packagist) Fixed in 5.2.8 Advisory →
Fix · GHSA-hj6f-7hp7-xg69 mautic/core (Packagist) Fixed in 6.0.5 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2025-9821
2026-10-03 Alias added: GHSA-hj6f-7hp7-xg69

References

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2025-9821

Other 4

TI-2022-09344 Cross-site scripting in Mautic CVSS 3.1CRITICAL 9.6
TI-2024-02543 Predictable Page Indexing Might Lead to Sensitive Data Exposure in Mautic CVSS 3.1MEDIUM 5.3
TI-2024-02544 Improper Access Control Issues Lead to Sensitive Data Exposure in Mautic CVSS 3.1MEDIUM 5.4
TI-2024-03218 Improper Access Control Leads to Server-Side Request Forgery in Mautic CVSS 3.1MEDIUM 5.0
TI-2024-31435 Remote Code Execution & File Deletion in Asset Uploads CVSS 3.1CRITICAL 9.9
TI-2018-05847 Mautic before 2.13.0 allows CSV injection. CVSS 3.0CRITICAL 9.8

See all 48 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences