PT-2021-22808 · Unknown · Concrete Cms

Pabl00Nicarres + 1 · Published 2021-09-24 · Updated 2021-09-30 · CVE-2021-40099

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Concrete CMS versions prior to 8.5.6

Description An issue in Concrete CMS allows remote code execution when fetching the update json scheme over HTTP.

Recommendations For Concrete CMS versions prior to 8.5.6, update to version 8.5.6 or later to resolve the issue.

Fix

Related Identifiers

CVE-2021-40099

Affected Products

Concrete Cms

References · 5

• https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-40099 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40099 · Security Note
• https://t.me/cibsecurity/29386 · Telegram Post
• https://hackerone.com/reports/982130 · Note