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CVE-2023-28819

Good to know:

Date: April 27, 2023

Concrete CMS (previously concrete5) versions 8.5.12 and below, 9.0.0 through 9.0.2 is vulnerable to Stored XSS in uploaded file and folder names.

Language: PHP

Severity Score

3.5

Related Resources (7)

Url: https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-28819

Url: https://github.com/concretecms/concretecms/releases

Url: https://github.com/concretecms/concretecms/pull/11749

Url: https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20

Url: https://github.com/concretecms/concretecms/releases/tag/8.5.13

Url: https://www.mend.io/vulnerability-database/CVE-2023-28819

Severity Score

3.5

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Top Fix

Upgrade Version

Upgrade to version 9.1.0

CVSS v3.1

Base Score:	3.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	HIGH
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	NONE

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