Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-q2gv-w583-f2vq
Advisory ID github_osv/GHSA-q2gv-w583-f2vq
Aliases CVE-2025-43756
Summary Liferay Portal Reflected Cross-Site Scripting Vulnerability via snippet Parameter A reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.15, 2025.Q2.0 through 2025.Q2.2 and 2024.Q1.13 through 2024.Q1.19 allows a remote authenticated user to inject JavaScript code via snippet parameter.
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-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv4 6.9 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-q2gv-w583-f2vq/GHSA-q2gv-w583-f2vq.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/liferay/liferay-portal
https://github.com/liferay/liferay-portal/commit/6228bb1142e748342d3f170bf104f458ff59ddb2
https://github.com/liferay/liferay-portal/commit/af4fc9238782c9f2f977d6b9d090ab7b9424dace
https://liferay.atlassian.net/browse/LPE-18266
CVE-2025-43756 Other https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43756
CVE-2025-43756 https://nvd.nist.gov/vuln/detail/CVE-2025-43756
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:N/VC:L/VI:L/VA:N/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:X Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-q2gv-w583-f2vq/GHSA-q2gv-w583-f2vq.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:Y/T:P/P:M/B:A/M:M/D:T/2025-08-21T17:23:27Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/43xxx/CVE-2025-43756.json

Source Advisory: vulnrichment/CVE-2025-43756

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]