PT-2021-22813 · Unknown · Concrete Cms

Published 2021-09-27 · Updated 2022-07-12 · CVE-2021-40104

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description An issue was discovered in Concrete CMS, where there is an SVG sanitizer bypass.

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

Fix

Related Identifiers

CVE-2021-40104

Affected Products

Concrete Cms

References · 5

• https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-40104 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40104 · Security Note
• https://t.me/cvenotify/21784 · Telegram Post
• https://hackerone.com/reports/1102088 · Note