CVE-2025-43764

mediumpriority · track · 26EPSS 0.003 · 24 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.31% (24th) EPSS

CVSS 6.5 · medium

Is it mine?

15 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Self-ReDoS (Regular expression Denial of Service) exists with Role Name search field of Kaleo Designer portlet JavaScript in Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.1, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.20 and 7.4 GA through update 92, which allows authenticated users with permissions to update Kaleo Workflows to enter a malicious Regex pattern causing their browser to hang for a very long time.

cvss

Technical severity, 0–10. One row per scoring source.

6.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v4.06.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:H/SC:L/SI:L/SA:Nsecondary · ENISA EU

v4.06.9mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:H/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · security@liferay.com

v4.04.5mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:H/SC:L/SI:L/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1333USCWE-1333US

affected products (15)

Products and version ranges known to be affected.

Liferay DXPall versionscert_bundDEcpe:/a:liferay:dxp:-
Liferay Liferay Portalall versionscert_bundDEcpe:/a:liferay:liferay_portal:-
Liferay DXP≤ 2024.Q1.1 ≤2024.Q1.20enisa_euvdEU
Liferay DXP≤ 7.4.13 ≤7.4.13-u92enisa_euvdEU
Liferay DXP≤ 2024.Q4.0 ≤2024.Q4.1enisa_euvdEU
Liferay DXP≤ 2024.Q3.0 ≤2024.Q3.13enisa_euvdEU
Liferay DXP≤ 2024.Q2.1 ≤2024.Q2.13enisa_euvdEU
Liferay Portal≤ 7.4.3.0 ≤7.4.3.131enisa_euvdEU
liferay digital experience platform2024.Q1.1 → 2024.Q1.20nvdUScpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*
liferay digital experience platform2024.Q4.0 → 2024.Q4.2nvdUScpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*
liferay digital experience platform2024.q2.0 → 2024.q2.13nvdUScpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*
liferay digital experience platform2024.q3.1 → 2024.q3.13nvdUScpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*
liferay digital experience platform= 7.4nvdUScpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*
liferay liferay portal7.4.0 → 7.4.3.132nvdUScpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*
Maven com.liferay:com.liferay.portal.workflow.kaleo.designer.web< 5.0.145osvUSpkg:maven/com.liferay/com.liferay.portal.workflow.kaleo.designer.web

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1900Liferay Portal: Mehrere SchwachstellenDeutsch2025-08-24csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Liferay Portal und Liferay DXP ausnutzen, um Informationen offenzulegen, beliebigen Code auszuführen, Daten zu manipulieren, einen Denial-of-Service-Zustand zu verursachen, Benutzer auf bösartige Websites umzuleiten und Cross-Site-Scripting-Angriffe durchzuführen.
GHSA-23w4-rpc6-wpccLiferay Portal ReDoS with Role Name search in KaleoDesignerPortlet2025-08-23ghsa · osvUS
Self-ReDoS (Regular expression Denial of Service) exists with Role Name search field of Kaleo Designer portlet JavaScript in Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.1, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.20 and 7.4 GA through update 92, which allows authenticated users with permissions to update Kaleo Workflows to enter a malicious Regex pattern causing their browser to hang for a very long time.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd osv NVD CVE.org MITRE

published 2025-08-23modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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