Global infos:

Stored cross-site scripting (XSS) vulnerability in the Dynamic Data Mapping module's DDMForm in Liferay Portal 7.2.0 through 7.4.3.4, and older unsupported versions, and Liferay DXP 7.4.13, 7.3 before update 4, 7.2 before fix pack 17, and older unsupported versions allows remote authenticated users to inject arbitrary web script or HTML via the instanceId parameter.

CVE Status: Analyzed

References:

[email protected]

af854a3a-2127-422b-91ae-364da2661108

Metrics:

Attribute	Value
Attack Complexity	LOW
Attack Vector	NETWORK
Availability Impact	HIGH
Base Score	9
Base Severity	CRITICAL
Confidentiality Impact	HIGH
Integrity Impact	HIGH
Privileges Required	LOW
Scope	CHANGED
User Interaction	REQUIRED
Vector String	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Exploitability Score	2.3
Impact Score	6
Source	[email protected]
Type	Secondary

Links:

Exploit-db
Github