PT-2023-29288 · Unknown · Concrete Cms

Romanhu · Published 2023-10-06 · Updated 2024-02-02 · CVE-2023-44764

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Concrete CMS versions prior to 9.2.3

Description A Cross Site Scripting (XSS) issue exists via the SITE parameter during installation or in the Settings, allowing an attacker to execute arbitrary code via a crafted script.

Recommendations For versions prior to 9.2.3, update to version 9.2.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the installation and Settings pages to minimize the risk of exploitation. Avoid using the SITE parameter in the affected API endpoint until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-44764

GHSA-J6H5-GGV2-3RFV

Affected Products

Concrete Cms

References · 9

• 🔥 https://github.com/sromanhu/ConcreteCMS-Stored-XSS---Site_Installation · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-44764 · Security Note
• https://osv.dev/vulnerability/GHSA-j6h5-ggv2-3rfv · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-44764 · Vendor Advisory
• https://github.com/concretecms/concretecms · Note
• https://t.me/cibsecurity/71710 · Telegram Post
• https://documentation.concretecms.org/developers/introduction/version-history/923-release-notes · Note
• https://twitter.com/CVEnew/status/1710277639657967709 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1710307261879312571 · Twitter Post