CVE-2019-4270

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.70% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 52.9% of scored records. A rank, not a probability.

NVD base score

5.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-09-17 19:05Z7 YR AGO

Last updated

2024-09-17 00:51Z2 YR AGO

Reserved

2019-01-03

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 5.4)

CNA CVSS vector

CVSS:3.0/AV:N/AC:L/S:C/I:L/PR:L/C:L/UI:R/A:N/RC:C/E:H/RL:O

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

467fa93a5007c63cf847956bc6e78d94ea000c72f53047dc8da9ad9e88abd734

• www.ibm.comhttps://www.ibm.com/support/pages/node/884036x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-websphere-cve20194270-xss (160203)https://exchange.xforce.ibmcloud.com/vulnerabilities/160203vdb-entryx_refsource_XF