CVE-2021-36737

XSS in V3 Demo Portlet

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

Remediation

Workaround:

  • * Uninstall the v3-demo-portlet.war artifact -or- * Migrate to version 3.1.1 of the v3-demo-portlet.war artifact

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 15.93% Top 10%
Vendor Advisory apache.org
Affected: Apache Software Foundation Apache Portals
Published at:
Updated at:

References

Link Tags
https://lists.apache.org/thread/x7kt47bf358x8sg9qg02zt0dmdrtow25 mailing list vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-36737?
CVE-2021-36737 has been scored as a medium severity vulnerability.
How to fix CVE-2021-36737?
As a workaround for remediating CVE-2021-36737: * Uninstall the v3-demo-portlet.war artifact -or- * Migrate to version 3.1.1 of the v3-demo-portlet.war artifact
Is CVE-2021-36737 being actively exploited in the wild?
It is possible that CVE-2021-36737 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~16% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-36737?
CVE-2021-36737 affects Apache Software Foundation Apache Portals.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.