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CVE-2026-115196medium5.4

An Open Redirect vulnerability exists in the public form submission endpoint (/form/submit) of Mautic.

Impact

Mautic's public form submission endpoint has an Open Redirect vulnerability, allowing an unauthenticated attacker to redirect visitors to an external website after form submission. Affected versions include 1.0.0-beta to 5.2.12, 6.0.0 to 6.0.10, and 7.0.0 to 7.2.2. Exploitation requires the victim to submit a form prepared by the attacker.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.
Applies when

Exploitation requires the victim to submit a form prepared by the attacker.

What to do

There are no official workarounds. To mitigate this vulnerability without upgrading, configure a reverse proxy or web application firewall rule that blocks redirect responses from /form/submit to hosts other than your Mautic instance and your own websites.

Mautic guidance

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Vendor not supplied · Mautic

mautic/core

3 ranges

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affected

1.0.0-beta → before 5.2.12

semver versions

6.0.0 → before 6.0.10

semver versions

7.0.0 → before 7.2.2

semver versions

unaffected

unknown

Other versions: unaffected

Original source description

An Open Redirect vulnerability exists in the public form submission endpoint (/form/submit) of Mautic. After a form is submitted, the application redirects the visitor to a return address supplied with the submission without verifying that it points to the Mautic instance or another trusted host. An unauthenticated attacker can exploit this to send visitors from a legitimate Mautic domain to an arbitrary external website, for example to phishing pages that imitate the original landing page or to sites that deliver malware. Any Mautic instance with a published form is affected. Exploitation requires the victim to submit a form prepared by the attacker.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-115196

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-601 ↗

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Mautic

Related →
Contributing organizations · 2
Mautic

Assigning organization

2026-10-26
CISA-ADP

Additional data publisher

2026-10-26

What changed

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References

1 sources