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Servers and applications

CVE-2023-33950

Pattern Redirects in Liferay Portal 7.4.3.48 through 7.4.3.76, and Liferay DXP 7.4 update 48 through 76 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.

Severity
High 7.5
Published
24 May 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Liferay Portal / DXPServers and applications · cpe:a:liferay:digital_experience_platform
  • Version 7.4-update48
  • Version 7.4-update76
Liferay Portal / DXPServers and applications · cpe:a:liferay:liferay_portal
  • From 7.4.3.48 up to 7.4.3.76

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-33950
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-33950