CVE-2026-2735

CVSS Score & Metrics

Base Score

5.4 / 10

Vector String

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

Vulnerability Description

Stored Cross-Site Scripting (XSS) in Alkacon's OpenCms v18.0, which occurs when user input is not properly validated when sending a POST request to ‘/blog/new-article/org.opencms.ugc.CmsUgcEditService.gwt’ using the ‘text’ parameter.

Vulnerability Details

Published Date

February 19, 2026

Last Modified

February 23, 2026

CWE ID

CWE-79

Source

NVD

Vendor

alkacon

Product

opencms

External References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-alkacons-opencms

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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