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CVE-2025-43793

HIGH
7.5
CVSS Score
Published: September 15, 2025 at 03:34 PM UTC
Updated: October 18, 2026 at 09:10 PM UTC
3 products affected across 1 vendorLiferay PortalDigital Experience PlatformDXP

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Liferay Portal 7.4.0 through 7.4.3.105, and older unsupported versions, and Liferay DXP 2023.Q4.0, 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions may incorrectly identify the subdomain of a domain name and create a supercookie, which allows remote attackers who control a website that share the same TLD to read cookies set by the application.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Digital Experience Platform· Liferay
95%
v < 7.32023.q3.1 ≤ v < 2023.q3.52023.q4.07.37.3 fix_pack_17.3 fix_pack_27.3 service_pack_17.3 service_pack_27.3 service_pack_37.3 update17.3 update107.3 update117.3 update127.3 update137.3 update147.3 update157.3 update167.3 update177.3 update187.3 update197.3 update27.3 update207.3 update217.3 update227.3 update237.3 update247.3 update257.3 update267.3 update277.3 update287.3 update297.3 update37.3 update307.3 update317.3 update327.3 update337.3 update347.3 update357.3 update47.3 update57.3 update67.3 update77.3 update87.3 update97.47.4 update17.4 update107.4 update117.4 update127.4 update137.4 update147.4 update157.4 update167.4 update177.4 update187.4 update197.4 update27.4 update207.4 update217.4 update227.4 update237.4 update247.4 update257.4 update267.4 update277.4 update287.4 update297.4 update37.4 update307.4 update317.4 update327.4 update337.4 update347.4 update357.4 update367.4 update377.4 update387.4 update397.4 update47.4 update407.4 update417.4 update427.4 update437.4 update447.4 update457.4 update467.4 update477.4 update487.4 update497.4 update57.4 update507.4 update517.4 update527.4 update537.4 update547.4 update557.4 update567.4 update577.4 update587.4 update597.4 update67.4 update607.4 update617.4 update627.4 update637.4 update647.4 update657.4 update667.4 update677.4 update687.4 update697.4 update77.4 update707.4 update717.4 update727.4 update737.4 update747.4 update757.4 update767.4 update777.4 update787.4 update797.4 update87.4 update807.4 update817.4 update827.4 update837.4 update847.4 update857.4 update867.4 update877.4 update887.4 update897.4 update97.4 update907.4 update917.4 update92
Liferay Portal· Liferay
95%
All versionsv < 7.4.3.1067.4.0
DXP· Liferay
90%
2023.Q3.1 ≤ v ≤ 2023.Q3.47.3.10 ≤ v ≤ 7.3.10-u357.4.13 ≤ v ≤ 7.4.13-u922023.Q3.12023.Q4.07.3.107.4.13

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43793

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-1284

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