CVE-2021-29045 : Cross-site scripting (XSS) vulnerability in the Redirect module's redirection ad

Cross-site scripting (XSS) vulnerability in the Redirect module's redirection administration page in Liferay Portal 7.3.2 through 7.3.5, and Liferay DXP 7.3 before fix pack 1 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_redirect_web_internal_portlet_RedirectPortlet_destinationURL parameter.

Published 2021-05-17 11:15:07

Updated 2021-05-24 20:23:06

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-29045

Liferay » Liferay Portal
Versions from including (>=) 7.3.2 and up to, including, (<=) 7.3.5
cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*
Matching versions
Liferay » DXP » Version: 7.3
cpe:2.3:a:liferay:dxp:7.3:-:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2021-29045

Top countries where our scanners detected CVE-2021-29045

Top open port discovered on systems with this issue 80

IPs affected by CVE-2021-29045 27

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2021-29045!

^*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-2021-29045

EPSS FAQ

0.12%

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

~ 47 %

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

CVSS scores for CVE-2021-29045

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-2021-29045

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-2021-29045

http://liferay.com

Digital Experience Software Tailored to Your Needs | Liferay
Vendor Advisory

CVEs referencing this url
https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120743484

CVE-2021-29045 Stored XSS with Destination URL of Redirection
Vendor Advisory