CVE-2021-27911
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
8.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
5.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.0%
Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack through the contact’s first or last name and triggered when viewing a contact’s details page then clicking on the action drop down and hovering over the Campaigns button. Contact first and last name can be populated from different sources such as UI, API, 3rd party syncing, forms, etc.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| acquia:mautic | acquia mautic | lt | 3.3.4 |
| acquia:mautic | acquia mautic | eq | 4.0.0 |
CNA Affected
[
{
"product": "Mautic",
"vendor": "Mautic",
"versions": [
{
"lessThan": "3.3.4",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "4.0.0",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
8.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
5.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
34.0%