CVE-2021-33339 : Cross-site scripting (XSS) vulnerability in the Fragment module in Liferay Porta

Cross-site scripting (XSS) vulnerability in the Fragment module in Liferay Portal 7.2.1 through 7.3.4, and Liferay DXP 7.2 before fix pack 9 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_site_admin_web_portlet_SiteAdminPortlet_name parameter.

Published 2021-08-04 13:15:08

Updated 2021-08-11 23:31:23

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-33339

Liferay » Liferay Portal
Versions from including (>=) 7.2.1 and before (<) 7.3.5
cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2
cpe:2.3:a:liferay:dxp:7.2:-:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2 Update Fix Pack 1
cpe:2.3:a:liferay:dxp:7.2:fix_pack_1:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2 Update Fix Pack 2
cpe:2.3:a:liferay:dxp:7.2:fix_pack_2:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2 Update Fix Pack 3
cpe:2.3:a:liferay:dxp:7.2:fix_pack_3:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2 Update Fix Pack 4
cpe:2.3:a:liferay:dxp:7.2:fix_pack_4:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2 Update Fix Pack 5
cpe:2.3:a:liferay:dxp:7.2:fix_pack_5:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2 Update Fix Pack 6
cpe:2.3:a:liferay:dxp:7.2:fix_pack_6:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2 Update Fix Pack 7
cpe:2.3:a:liferay:dxp:7.2:fix_pack_7:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.2 Update Fix Pack 8
cpe:2.3:a:liferay:dxp:7.2:fix_pack_8:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2021-33339

Top countries where our scanners detected CVE-2021-33339

Top open port discovered on systems with this issue 80

IPs affected by CVE-2021-33339 103

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2021-33339!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2021-33339

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 27 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-33339

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
4.8	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N	1.7	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2021-33339

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-33339

https://issues.liferay.com/browse/LPE-17102

[LPE-17102] LSV-751: Stored XSS with Site name in Fragment portlet - Liferay Issues
Patch;Vendor Advisory
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120747934

CVE-2021-33339 Stored XSS with Site name in Fragment portlet
Release Notes;Vendor Advisory