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com.liferay.portal:com.liferay.portal.impl@7.7.3 vulnerabilities

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Direct Vulnerabilities

Known vulnerabilities in the com.liferay.portal:com.liferay.portal.impl package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • C
Cross-site Scripting (XSS)

com.liferay.portal:com.liferay.portal.impl is a package part of Liferay.

Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via the HtmlUtil.escapeJsLink function. An attacker can inject arbitrary web script or HTML by crafting javascript: style links.

How to fix Cross-site Scripting (XSS)?

Upgrade com.liferay.portal:com.liferay.portal.impl to version 7.8.0 or higher.

[,7.8.0)
  • M
Observable Discrepancy

com.liferay.portal:com.liferay.portal.impl is a package part of Liferay.

Affected versions of this package are vulnerable to Observable Discrepancy due to the handling of different responses based on site existence or user permissions. An attacker can discover the existence of sites by enumerating URLs.

Note:

This is only exploitable if locale.prepend.friendly.url.style=2 and if a custom 404 page is used.

How to fix Observable Discrepancy?

Upgrade com.liferay.portal:com.liferay.portal.impl to version 7.8.0 or higher.

[,7.8.0)
  • M
Arbitrary File Write via Archive Extraction (Zip Slip)

com.liferay.portal:com.liferay.portal.impl is a package part of Liferay.

Affected versions of this package are vulnerable to Arbitrary File Write via Archive Extraction (Zip Slip) in FileUtil.unzip, which allows attackers to create or overwrite existing files on the filesystem via the deployment of a malicious plugin/module.

How to fix Arbitrary File Write via Archive Extraction (Zip Slip)?

Upgrade com.liferay.portal:com.liferay.portal.impl to version 47.1.0 or higher.

[,47.1.0)
  • M
Open Redirect

com.liferay.portal:com.liferay.portal.impl is a package part of Liferay.

Affected versions of this package are vulnerable to Open Redirect via the HtmlUtil.escapeRedirect, by using multiple forward slashes, which allows remote attackers to redirect users to arbitrary external URLs via the 'redirectparameter, theFORWARD_URLparameter, and others parameters that rely onHtmlUtil.escapeRedirect`.

How to fix Open Redirect?

Upgrade com.liferay.portal:com.liferay.portal.impl to version 7.9.0 or higher.

[,7.9.0)
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