CVE-2025-2968 – ConcreteCMS Cross-Site Scripting Vulnerability in Feature Block Handler

The following table lists the changes that have been made to the
CVE-2025-2968 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Mar. 31, 2025

    Action Type Old Value New Value
    Added Description A vulnerability was found in ConcreteCMS up to 9.3.9. It has been declared as problematic. This vulnerability affects the function Save of the component Feature Block Handler. The manipulation of the argument Paragraph Source leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/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
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
    Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:P/A:N)
    Added CWE CWE-79
    Added CWE CWE-94
    Added Reference https://github.com/yaowenxiao721/Poc/blob/main/Concretecms/Concretecms-poc6.md
    Added Reference https://vuldb.com/?ctiid.302020
    Added Reference https://vuldb.com/?id.302020
    Added Reference https://vuldb.com/?submit.522418
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