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CVE-2025-43794

MEDIUM
4.8
CVSS Score
Published: September 15, 2025 at 11:17 AM UTC
Updated: October 18, 2026 at 09:10 PM UTC
3 products affected across 1 vendorLiferay PortalDigital Experience PlatformDXP

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Stored cross-site scripting (XSS) vulnerability in Liferay Portal 7.4.0 through 7.4.3.111, 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 allows remote authenticated attackers with the instance administrator role to inject arbitrary web script or HTML into all pages via a crafted payload injected into the Instance Configuration's (1) CDN Host HTTP text field or (2) CDN Host HTTPS text field.

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 < 7.4.3.1127.4.0
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-2025-43794

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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