Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS13cnAyLTZ2NmotaGZtZ84AA2Uj

ConcreteCMS vulnerable to Stored Cross-site Scripting

Concrete CMS v9.2.1 is affected by Arbitrary File Upload vulnerability via the Thumbnail file upload, which allows Cross-Site Scripting (XSS).

Permalink: https://github.com/advisories/GHSA-wrp2-6v6j-hfmg
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS13cnAyLTZ2NmotaGZtZ84AA2Uj
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 7 months ago
Updated: 6 months ago

CVSS Score: 5.4
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Identifiers: GHSA-wrp2-6v6j-hfmg, CVE-2023-44763
References:

• https://nvd.nist.gov/vuln/detail/CVE-2023-44763
• https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-Thumbnail
• https://web.archive.org/web/20231026034159/https://documentation.concretecms.org/user-guide/editors-reference/dashboard/system-and-maintenance/files/allowed-file-types
• https://www.concretecms.org/about/project-news/security/security-advisory-2023-10-25-concrete-cms-rejects-cve-2023-44763
• https://github.com/advisories/GHSA-wrp2-6v6j-hfmg

Repository: https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-Thumbnail
Blast Radius: 4.6

Affected Packages