Concrete CMS has a stored Cross-site Scripting (XSS) vulnerability

Description

References

• nvd.nist.gov/vuln/detail/CVE-2026-3242 · ADVISORY
• concretecms/concretecms#12826 · WEB
• documentation.concretecms.org/9-x/developers/introduction/version-history/948-release-notes · WEB
• concretecms/concretecms · PACKAGE

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