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Vulnerability record · CVE-2021-36737 · published 6 January 2022

CVE-2021-36737: Apache pluto cross-site scripting vulnerability

Apache · Pluto

The input fields of the Apache Pluto UrlTestPortlet are vulnerable to Cross-Site Scripting (XSS) attacks. Users should migrate to version 3.1.1 of the v3-demo-portlet.war artifact

6.1 CVSS 3.1 Medium EPSS 2.3% · top 17.2% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

The input fields of the Apache Pluto UrlTestPortlet are vulnerable to Cross-Site Scripting (XSS) attacks. Users should migrate to version 3.1.1 of the v3-demo-portlet.war artifact

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.apache.org/thread/x7kt47bf358x8sg9qg02zt0dmdrtow25 Mailing ListVendor Advisory
https://lists.apache.org/thread/x7kt47bf358x8sg9qg02zt0dmdrtow25 Mailing ListVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-36737), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.