CVE-2025-9821
LOW2.7EPSS 0.05%Mautic vulnerable to SSRF via webhook function
Published: 9/3/2025Modified: 9/3/2025
Also known as:GHSA-hj6f-7hp7-xg69
Description
### Summary Users with webhook permissions can conduct SSRF via webhooks. If they have permission to view the webhook logs, the (partial) request response is also disclosed ### Details When sending webhooks, the destination is not validated, causing SSRF. ### Impact Bypass 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
Affected packages (1)
- Packagist/mautic/core>= 4.4.0, < 4.4.17
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-9821
- PATCHhttps://github.com/mautic/mautic
- WEBhttps://github.com/mautic/mautic/commit/6084f6de4c88d1aeb5f6c73ea4fe1b09c98ea52b
- WEBhttps://github.com/mautic/mautic/commit/dc5bb1466c9a48fd34768dc8ff5888716b2916ba
- WEBhttps://github.com/mautic/mautic/security/advisories/GHSA-hj6f-7hp7-xg69