QID 731007

Date Published: 2023-12-26

QID 731007: Liferay Portal Regular Expression Denial of Service (DoS) Vulnerability

Pattern Redirects in Liferay Portal allows regular expressions that are vulnerable to ReDoS attacks to be used as patterns, which allows remote attackers to consume an excessive amount of server resources via crafted request URLs.
Affected Versions:
Liferay Portal 7.4.3.48 - 7.4.3.76 QID Detection Logic (Unauthenticated):

This QID checks for vulnerable version of Liferay Portal in response banner.

Successful exploit may allow remote attackers to consume an excessive amount of server resources via crafted request URLs.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Critical - 9 severity.
    • Solution

    Vendor has released patch. For more info please refer to Liferay Portal Security Advisory

    Vendor References

    CVEs related to QID 731007

    CVE-2023-33950 |
    Software Advisories
    Advisory ID Software Component Link
    CVE-2023-33950 URL Logo liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2023-33950
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].