Vulnerability identifier: #VU8548
Vulnerability risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Liferay Enterprise Portal
Web applications /
CMS
Vendor: Liferay
Description
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to insufficient input sanitization when creating or editing Wiki pages. A remote authenticated attacker with permissions to create or edit a Wiki page can cause a denial of service (DoS) in the portal via crafted form parameters.
Mitigation
Install update from vendor's repository:
https://sourceforge.net/projects/liferay-patches/files/7.0.3%20GA4/
https://github.com/community-security-team/liferay-portal/compare/7.0.3-ga4...7.0.3-CST-7029.patch
Vulnerable software versions
Liferay Enterprise Portal: 7.0.0 A1 - 7.0.3 GA4
External links
http://dev.liferay.com/web/community-security-team/known-vulnerabilities/-/asset_publisher/4AHAYapU...
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.