CVE-2024-2753: Concrete CMS version 9 below 9.2.8 and below 8.5.16 is vulnerable to stored XSS on the calendar color settings screen
First published: Wed Apr 03 2024(Updated: )
Concrete CMS version 9 before 9.2.8 and previous versions prior to 8.5.16 is vulnerable to Stored XSS on the calendar color settings screen since Information input by the user is output without escaping. A rogue administrator could inject malicious javascript into the Calendar Color Settings screen which might be executed when users visit the affected page. The Concrete CMS security team gave this vulnerability a CVSS v3.1 score of 2.0 with a vector of AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N&version=3.1 https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator Thank you Rikuto Tauchi for reporting
Credit: ff5b8ace-8b95-4078-9743-eac1ca5451de ff5b8ace-8b95-4078-9743-eac1ca5451de
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/concrete5/concrete5 | <8.5.16 | 8.5.16 |
| composer/concrete5/concrete5 | >=9.0.0RC1<9.2.8 | 9.2.8 |
| Concrete5 | <8.5.16 | |
| Concrete5 | >=9.0.0<9.2.8 |
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Reference Links
- https://documentation.concretecms.org/developers/introduction/version-history/8516-release-notes?_gl=1*1oa3zn1*_ga*MTc1NDc0Njk2Mi4xNzA2ODI4MDU1*_ga_HFB3HPNNLS*MTcxMjE2NjYyNi4xMy4xLjE3MTIxNjY3MDcuMC4wLjA.
- https://documentation.concretecms.org/9-x/developers/introduction/version-history/928-release-notes?_gl=1*1bcxp5s*_ga*MTc1NDc0Njk2Mi4xNzA2ODI4MDU1*_ga_HFB3HPNNLS*MTcxMjE2NjYyNi4xMy4xLjE3MTIxNjY2ODEuMC4wLjA.
- https://nvd.nist.gov/vuln/detail/CVE-2024-2753
- https://github.com/concretecms/concretecms/commit/822e689cefe1eb876e9de31dad9ce660f3b5c295
- https://github.com/concretecms/concretecms/commit/e85ef2408a5eea7d5646178fbef0ab243baaed8f
- https://github.com/advisories/GHSA-pj42-r64f-4xfq (Advisory)
Frequently Asked Questions
What is the severity of CVE-2024-2753?
CVE-2024-2753 is rated as a high-severity vulnerability due to the potential for stored cross-site scripting (XSS) attacks.
How do I fix CVE-2024-2753?
To fix CVE-2024-2753, upgrade Concrete CMS to version 9.2.8 or 8.5.16 or later.
Who is affected by CVE-2024-2753?
CVE-2024-2753 affects all versions of Concrete CMS prior to 9.2.8 and 8.5.16.
What kind of attack can be carried out using CVE-2024-2753?
CVE-2024-2753 allows an attacker to inject malicious JavaScript into the calendar color settings, leading to stored XSS.
Is CVE-2024-2753 a remote vulnerability?
Yes, CVE-2024-2753 is a remote vulnerability that can be exploited by a rogue administrator.
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