Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-xvgg-9h29-4g34
Advisory ID github_osv/GHSA-xvgg-9h29-4g34
Aliases CVE-2025-43793
Summary Liferay Portal has Improper Validation of Specified Quantity in Input 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.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-1284 Improper Validation of Specified Quantity in Input
System Score Found at
cvssv4 6.9 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-xvgg-9h29-4g34/GHSA-xvgg-9h29-4g34.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/liferay/liferay-portal
CVE-2025-43793 https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43793
CVE-2025-43793 https://nvd.nist.gov/vuln/detail/CVE-2025-43793
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-xvgg-9h29-4g34/GHSA-xvgg-9h29-4g34.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-15T15:53:26Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/43xxx/CVE-2025-43793.json

Source Advisory: vulnrichment/CVE-2025-43793

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'no'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]