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Low 2.7Published Sep 3, 2025

CVE-2025-9821SSRF via webhook function

Updated under an hour ago ()

Does this affect you?

It affects Mautic. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
2.7 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-918
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Mautic
NVD analysis
Deferred
Record last updated
Sep 3, 2025
First seen by InfoSec Signals
Oct 19, 2026

Affected products

Affected products
Mautic Mautic
mautic:mautic (from the name)
from >= 4.4.0 through < 4.4.17; from >= 5.0.0-alpha through < 5.2.8; from >= 6.0.0-alpha through < 6.0.5
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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