HOMEVULNERABILITIESCVE-2025-43813
HIGH

CVE-2025-43813

CWE-22Published: September 29, 2025· Updated: Jun 17, 2026

8.2
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2025-43813 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 8.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Affected Vendors & Products

liferay2 product(s)
digital experience platformliferay portal
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43813

All References (1)

→
https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43813Vendor Advisory

Quick Facts

CVE IDCVE-2025-43813
CVSS Score8.2 / 10
SeverityHIGH
WeaknessCWE-22
CISA KEVNo
Affected1 vendor(s)
PublishedSep 29, 2025

Related CVEs (CWE-22)

CVE-2013-6221
10.0
CVE-2015-0779
10.0
CVE-2024-37902
10.0
CVE-2011-5127
10.0
CVE-2011-2653
10.0
CVE-2010-5324
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-43813 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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