Vulnerability Details : 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.
Products affected by CVE-2023-33950
- cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*
- cpe:2.3:a:liferay:digital_experience_platform:7.4:update48:*:*:*:*:*:*
- cpe:2.3:a:liferay:digital_experience_platform:7.4:update76:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-33950
0.45%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-33950
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
Liferay Inc. |
CWE ids for CVE-2023-33950
-
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.Assigned by:
- nvd@nist.gov (Primary)
- security@liferay.com (Secondary)
References for CVE-2023-33950
-
https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2023-33950
CVE-2023-33950 ReDoS vulnerability with Pattern Redirects - LiferayVendor Advisory
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