VYPR
Moderate severityNVD Advisory· Published Mar 4, 2026· Updated Mar 4, 2026

Concrete CMS below version 9.4.8 is vulnerable to Stored XSS in Search Results via Page Names

CVE-2026-3244

Description

In Concrete CMS below version 9.4.8, A stored cross-site scripting (XSS) vulnerability exists in the search block where page names and content are rendered without proper HTML encoding in search results. This allows authenticated, rogue administrators to inject malicious JavaScript through page names that executes when users search for and view those pages in search results. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 4.8 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks zolpak for reporting

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
concrete5/concrete5Packagist
< 9.4.89.4.8

Affected products

2

Patches

Vulnerability mechanics

References

4

News mentions

0

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