CVE-2024-8291: Concrete CMS Stored XSS in Image Editor Background Color
First published: Tue Sep 24 2024(Updated: )
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.
Credit: ff5b8ace-8b95-4078-9743-eac1ca5451de ff5b8ace-8b95-4078-9743-eac1ca5451de
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/concrete5/concrete5 | <8.5.19 | 8.5.19 |
| composer/concrete5/concrete5 | >=9.0.0<9.3.4 | 9.3.4 |
| Concrete5 | >=9.0.0<9.3.3 |
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Reference Links
- https://github.com/concretecms/concretecms/pull/12183
- https://github.com/concretecms/concretecms/commit/dbce253166f6b10ff3e0c09e50fd395370b8b065
- https://documentation.concretecms.org/developers/introduction/version-history/8519-release-notes
- https://documentation.concretecms.org/9-x/developers/introduction/version-history/934-release-notes
- https://nvd.nist.gov/vuln/detail/CVE-2024-8291
- https://github.com/concretecms/concretecms/commit/d97b43b8dd0b5578b41d2ffb5b2186a44c2c772c
- https://github.com/advisories/GHSA-q7qr-22qw-pqgx (Advisory)
Frequently Asked Questions
What is the severity of CVE-2024-8291?
CVE-2024-8291 is classified as a Stored XSS vulnerability, which can allow an attacker to execute malicious scripts in the context of another user.
How do I fix CVE-2024-8291?
To mitigate CVE-2024-8291, upgrade to Concrete CMS version 9.3.4 or later, or version 8.5.20 or later.
Which versions of Concrete CMS are affected by CVE-2024-8291?
Concrete CMS versions 9.0.0 to 9.3.3 and below 8.5.19 are vulnerable to CVE-2024-8291.
What are the potential impacts of CVE-2024-8291?
The potential impacts of CVE-2024-8291 include unauthorized access to sensitive user data and potential account takeovers.
Who can exploit the vulnerability in CVE-2024-8291?
A rogue admin with access to the Image Editor in the affected versions can exploit the vulnerability by adding malicious code.
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