PT-2026-92376 · Concrete Cms+1 · Concrete Cms

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CVE-2026-68534

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Published

2026-09-15

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Updated

2026-09-15

CVSS v4.0

2.3

Low

VectorAV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions Concrete CMS versions prior to 9.5.3
Description Stored cross-site scripting occurs because Express entry labels are rendered as raw HTML when displaying associated entries. An unauthenticated attacker can submit a malicious payload through a public Express Form. This payload executes within an administrator's dashboard session when the associated entry is viewed, or in the browser of any visitor to a page utilizing an Express Entry List block with association columns, enabling actions to be performed with the privileges of that user.
Recommendations Update Concrete CMS to version 9.5.3 or later.

Exploit

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-68534

Affected Products

Concrete Cms