Vulnerability Details CVE-2020-25476
Liferay CMS Portal version 7.1.3 and 7.2.1 have a blind persistent cross-site scripting (XSS) vulnerability in the user name parameter to Calendar. An attacker can insert the malicious payload on the username, lastname or surname fields of its own profile, and the malicious payload will be injected and reflected in the calendar of the user who submitted the payload. An attacker could escalate its privileges in case an admin visits the calendar that injected the payload.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 62.7%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
- https://github.com/community-security-team/liferay-portal/compare/7.1.3-ga4...7.1.3-cumulative.patch
- https://github.com/community-security-team/liferay-portal/compare/7.2.1-ga2...7.2.1-cumulative.patch
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119318646
- https://github.com/community-security-team/liferay-portal/compare/7.1.3-ga4...7.1.3-cumulative.patch
- https://github.com/community-security-team/liferay-portal/compare/7.2.1-ga2...7.2.1-cumulative.patch
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119318646
Products affected by CVE-2020-25476
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cpe:2.3:a:liferay:liferay_portal:7.1.3
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cpe:2.3:a:liferay:liferay_portal:7.2.1