CVE-2021-33337 : Cross-site scripting (XSS) vulnerability in the Document Library module's add do

Cross-site scripting (XSS) vulnerability in the Document Library module's add document menu in Liferay Portal 7.3.0 through 7.3.4, and Liferay DXP 7.1 before fix pack 20, and 7.2 before fix pack 9, allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_document_library_web_portlet_DLAdminPortlet_name parameter.

Published 2021-08-04 14:15:08

Updated 2021-08-11 00:10:30

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-33337

Liferay » Liferay Portal
Versions from including (>=) 7.3.0 and up to, including, (<=) 7.3.4
cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1
cpe:2.3:a:liferay:dxp:7.1:-:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 1
cpe:2.3:a:liferay:dxp:7.1:fix_pack_1:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 10
cpe:2.3:a:liferay:dxp:7.1:fix_pack_10:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 11
cpe:2.3:a:liferay:dxp:7.1:fix_pack_11:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 12
cpe:2.3:a:liferay:dxp:7.1:fix_pack_12:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 13
cpe:2.3:a:liferay:dxp:7.1:fix_pack_13:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 14
cpe:2.3:a:liferay:dxp:7.1:fix_pack_14:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 15
cpe:2.3:a:liferay:dxp:7.1:fix_pack_15:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 16
cpe:2.3:a:liferay:dxp:7.1:fix_pack_16:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 2
cpe:2.3:a:liferay:dxp:7.1:fix_pack_2:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 3
cpe:2.3:a:liferay:dxp:7.1:fix_pack_3:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 4
cpe:2.3:a:liferay:dxp:7.1:fix_pack_4:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 5
cpe:2.3:a:liferay:dxp:7.1:fix_pack_5:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 6
cpe:2.3:a:liferay:dxp:7.1:fix_pack_6:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 7
cpe:2.3:a:liferay:dxp:7.1:fix_pack_7:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 8
cpe:2.3:a:liferay:dxp:7.1:fix_pack_8:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 9
cpe:2.3:a:liferay:dxp:7.1:fix_pack_9:*:*:*:*:*:*
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: 7.1 Update Fix Pack 17
cpe:2.3:a:liferay:dxp:7.1:fix_pack_17:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 18
cpe:2.3:a:liferay:dxp:7.1:fix_pack_18:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.1 Update Fix Pack 19
cpe:2.3:a:liferay:dxp:7.1:fix_pack_19:*:*:*:*:*:*
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-2021-33337

Top countries where our scanners detected CVE-2021-33337

Top open port discovered on systems with this issue 80

IPs affected by CVE-2021-33337 23

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2021-33337!

^*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-2021-33337

EPSS FAQ

0.26%

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

~ 46 %

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

CVSS scores for CVE-2021-33337

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2021-33337

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-2021-33337

https://issues.liferay.com/browse/LPE-17101

[LPE-17101] LSV-754: Stored XSS with Document Types in Documents and Media - Liferay Issues
Issue Tracking;Vendor Advisory
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/cve-2021-33337-stored-xss-with-document-types-in-documents-and-media

CVE-2021-33337 Stored XSS with Document Types in Documents and Media
Vendor Advisory