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CVE-2024-8291

Date: September 24, 2024

Concrete CMS versions 9.0.0 to 9.3.3 and below 8.5.19 are vulnerable to Stored XSS in Image Editor Background Color.  A rogue admin could add malicious code to the Thumbnails/Add-Type. The Concrete CMS Security Team gave this a CVSS v4 score of 2.1 with vector CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N  Thanks,  Alexey Solovyev for reporting.

Language: PHP

Severity Score

Related Resources (8)

https://github.com/concretecms/concretecms/commit/d97b43b8dd0b5578b41d2ffb5b2186a44c2c772c
https://github.com/concretecms/concretecms
https://documentation.concretecms.org/9-x/developers/introduction/version-history/934-release-notes
https://nvd.nist.gov/vuln/detail/CVE-2024-8291
https://documentation.concretecms.org/developers/introduction/version-history/8519-release-notes
https://github.com/concretecms/concretecms/pull/12183
https://github.com/concretecms/concretecms/commit/dbce253166f6b10ff3e0c09e50fd395370b8b065
https://www.mend.io/vulnerability-database/CVE-2024-8291

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

CVSS v3.1

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

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