Low

Mautic vulnerable to SSRF via webhook function

  • Disclosed: 03.09.2025
  • Updated: 11.10.2026 10:22

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 software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package mautic/core >= 4.4.0, < 4.4.17, >= 5.0.0-alpha, < 5.2.8, >= 6.0.0-alpha, < 6.0.5 4.4.17, 5.2.8, 6.0.5

References

CVSS score 2.7/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-918
Platform
Composer
Package
mautic/core
Disclosed
03.09.2025
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-hj6f-7hp7-xg69 - CC BY 4.0

Vulnerability history: mautic/core

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (57) in the archive
Total entries
57
First → latest
01.2021 07.2026
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • Critical 9
  • High 17
  • Medium 29
  • Low 2

Disclosures per year

  1. 2021: 16
  2. 2022: 7
  3. 2023: 0
  4. 2024: 13
  5. 2025: 13
  6. 2026: 8
Severity:
  1. High · 7.6 CVE-2026-9809 >= 7.0.0, < 7.1.2 7.1.2
  2. High · 7.1 CVE-2026-9808 >= 7.0.0, < 7.1.2 7.1.2
  3. Critical · 9.9 CVE-2026-9559 >= 7.0.0, < 7.1.2 7.1.2
  4. Critical · 9.9 CVE-2026-9558 >= 1.3.0, >= 5.0.0, < 5.2.11, >= 6.0.0, < 6.0.9, >= 7.0.0, < 7.1.2 5.2.11, 6.0.9, 7.1.2
  5. High · 7.1 CVE-2026-4776 >= 2.6.0, <= 4.4.13, >= 5.0.0, < 5.2.11, >= 6.0.0, < 6.0.9, >= 7.0.0, < 7.1.2 5.2.11, 6.0.9, 7.1.2
  6. High · 7.6 CVE-2026-3105 >= 2.10.0, < 5.2.10, >= 6.0.0-alpha, < 6.0.8, >= 7.0.0-alpha, < 7.0.1 5.2.10, 6.0.8, 7.0.1
  7. Critical CVE-2025-13828 >= 4.0.0, < 4.4.18, >= 5.0.0, < 5.2.9, >= 6.0.0, < 6.0.7 4.4.18, 5.2.9, 6.0.7
  8. Mautic vulnerable to SSRF via webhook function this entry
    Low · 2.7 CVE-2025-9821 >= 4.4.0, < 4.4.17, >= 5.0.0-alpha, < 5.2.8, >= 6.0.0-alpha, < 6.0.5 4.4.17, 5.2.8, 6.0.5
  9. High · 7.7 CVE-2024-47053 >= 1.0.1, < 5.2.3 5.2.3
  10. Critical · 9.1 CVE-2024-47051 < 5.2.3 5.2.3
  11. High · 7.0 CVE-2022-25768 >= 1.1.3, < 4.4.13, >= 5.0.0-alpha, < 5.1.1 4.4.13, 5.1.1
  12. Critical · 9.6 CVE-2020-35125 < 2.16.5, >= 3.0.0, < 3.2.4 2.16.5, 3.2.4
  13. High · 8.3 CVE-2022-25776 >= 1.0.2, < 4.4.12, >= 5.0.0-alpha, < 5.0.4 4.4.12, 5.0.4
  14. High · 8.1 CVE-2021-27916 >= 3.3.0, < 4.4.12, >= 5.0.0-alpha, < 5.0.4 4.4.12, 5.0.4
  15. High · 7.6 CVE-2021-27915 >= 1.0.0-beta2, < 4.4.12 4.4.12
  16. Critical · 9.0 CVE-2020-35129 < 3.2.4 3.2.4
  17. Critical · 9.0 CVE-2020-35128 >= 3.2.0, < 3.2.4, >= 2.0.0, < 2.16.5 3.2.4, 2.16.5
  18. High · 7.5 CVE-2017-1000046 < 2.1.1 2.1.1
  19. High · 8.8 CVE-2017-8874 = 1.4.1 no fix
Show more (7) Showing 20 of 27

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