ConcreteCMS Cross-site Scripting vulnerability

MEDIUM 5.4CVE-2023-44765 · GHSA-6xx7-r8x4-fpjp · Published 06/10/2023 · updated 17/06/2026

In short

CVE-2023-44765 is a MEDIUM (CVSS 5.4) vulnerability affecting concrete5/concrete5, concrete cms (concretecms).
Chance of exploitation in the next 30 days (EPSS): 0.60%, higher than 48.6% of all vulnerabilities.
Fix: update to 9.2.2 or later.

Package	Affected versions	Patched versions
concrete5/concrete5 Packagist	`< 9.2.2`	`9.2.2`
concrete cms concretecms	`= 9.2.1`	No fix yet

Description

A Cross Site Scripting (XSS) vulnerability in Concrete CMS v.9.2.1 allows an attacker to execute arbitrary code via a crafted script to Plural Handle of the Data Objects from System & Settings.

NVD description

A Cross Site Scripting (XSS) vulnerability in Concrete CMS versions 8.5.12 and below, and 9.0 through 9.2.1 allows an attacker to execute arbitrary code via a crafted script to Plural Handle of the Data Objects from System & Settings.

References

nvd.nist.gov/vuln/detail/CVE-2023-44765 · ADVISORY
concretecms/concretecms#11746 · WEB
concretecms/concretecms#11746 · WEB
concretecms/concretecms#11746 · WEB
concretecms/concretecms · PACKAGE
sromanhu/ConcreteCMS-Stored-XSS---Associations · WEB
concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release · WEB

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Package

Affected versions

Patched versions

concrete5/concrete5

Packagist

< 9.2.2

9.2.2

concrete cms

concretecms

= 9.2.1

No fix yet

Description

A Cross Site Scripting (XSS) vulnerability in Concrete CMS v.9.2.1 allows an attacker to execute arbitrary code via a crafted script to Plural Handle of the Data Objects from System & Settings.

NVD description

More vulnerabilities in concrete5/concrete5

See all →