low2.7
CVE-2025-9821
Mautic vulnerable to SSRF via webhook function
Impact
### 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
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | mautic/core | >= 4.4.0, < 4.4.17 | 4.4.17 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/mautic/mautic/security/advisories/GHSA-hj6f-7hp7-xg69
- https://github.com/advisories/GHSA-hj6f-7hp7-xg69
- https://nvd.nist.gov/vuln/detail/CVE-2025-9821
- https://github.com/mautic/mautic/commit/6084f6de4c88d1aeb5f6c73ea4fe1b09c98ea52b
- https://github.com/mautic/mautic/commit/dc5bb1466c9a48fd34768dc8ff5888716b2916ba