CVE-2025-2966 Information

Description

A vulnerability was found in ConcreteCMS up to 9.3.9 and classified as problematic. Affected by this issue is the function Save of the component Content Block Handler. The manipulation of the argument Source leads to cross site scripting. The attack may be launched 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.

CVSS Vector

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

Reference

https://github.com/yaowenxiao721/Poc/blob/main/Concretecms/Concretecms-poc4.md https://vuldb.com/?ctiid.302018 https://vuldb.com/?id.302018 https://vuldb.com/?submit.522416

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

3.5