Is CVE-2024-27270 in the CISA KEV catalog?

No. CVE-2024-27270 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-27270?

CVE-2024-27270 has a CVSS v3 base score of 4.7 (MEDIUM).

What is the EPSS score for CVE-2024-27270?

CVE-2024-27270 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-27270?

Upgrade websphere application server to 24.0.0.4 or later.

CVE & CISA-KEV Catalog

CVE-2024-27270

MEDIUM

4.7

CVSS v3

NVD

Description

IBM WebSphere Application Server Liberty 23.0.0.3 through 24.0.0.3 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in a specially crafted URI. IBM X-Force ID: 284576.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

websphere application serverNVD

Affected:>= 23.0.0.3, < 24.0.0.4Fixed in:24.0.0.4CVE-2024-27270derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Vendor Advisory2

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-05.