Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-2hm7-r8f3-423h
Advisory ID github_osv/GHSA-2hm7-r8f3-423h
Aliases CVE-2025-43813
Summary Liferay Portal vulnerable to path traversal and denial-of-service in the ComboServlet Possible path traversal vulnerability and denial-of-service in the ComboServlet in Liferay Portal 7.4.0 through 7.4.3.107, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.8, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions allows remote attackers to access arbitrary CSS and JSS files and load the files multiple times via the query string in a URL.
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-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
System Score Found at
cvssv4 6.9 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-2hm7-r8f3-423h/GHSA-2hm7-r8f3-423h.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/liferay/liferay-portal
https://github.com/liferay/liferay-portal/commit/7acad68976e831a0f3b855752ad7874e03be1d43
https://github.com/liferay/liferay-portal/commit/9159075ede8a1656bf67a893a486c93a9e9fe70a
https://github.com/liferay/liferay-portal/commit/9be57d358ae0f6181a138ce08f52b80e4b14778a
https://liferay.atlassian.net/browse/LPE-17865
CVE-2025-43813 https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43813
CVE-2025-43813 https://nvd.nist.gov/vuln/detail/CVE-2025-43813
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:N/VA:L/SC:N/SI:N/SA:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-2hm7-r8f3-423h/GHSA-2hm7-r8f3-423h.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

There are no SSVC decisions available.