CVE-2024-4353 Stored XSS in Generate Board Name Input Field
A stored XSS vulnerability in Concrete CMS allows a rogue administrator to inject malicious JavaScript via the board name input field.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-4353?
CVE-2024-4353 is a medium-severity cross-site scripting vulnerability in Concretecms Concrete Cms, published on 1 Aug 2024. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Concrete CMS versions 9.0.0 through 9.3.2 are affected by a stored XSS vulnerability in the generate dashboard board instance functionality. The Name input field does not check the input sufficiently letting a rogue administrator have the capability to inject malicious JavaScript code. The Concrete CMS security team gave this vulnerability a CVSS v4 score of 4.6 with a vector of CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N. Concrete versions below 9 are not affected by this vulnerability.Thanks fhAnso for reporting. (CNA updated this risk rank on 17 Jan 2025 by lowering the AC based on CVSS 4.0 documentation that access privileges should not be considered for AC).
Which versions are affected by CVE-2024-4353?
2 open source packages ship an affected version, including concrete5/concrete5. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
concrete5/concrete5 Packagist | From 9.0.0 to 9.3.2 | None |
concrete5/concrete5 Packagist | From 9.0.0 to 9.3.2 | None |
Products include Concretecms Concrete Cms.
How do I fix CVE-2024-4353?
No fix has been published for CVE-2024-4353 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2024-4353 being exploited?
There is no known exploitation of CVE-2024-4353 in the wild and no public exploit code.
Other vulnerabilities in Concretecms Concrete Cms
- CVE-2023-48648 Concrete CMS allows unauthorized access because directories can be created with insecure permissions
- CVE-2022-21829 Code injection in concrete CMS
- CVE-2021-22958 Server-Side Request Forgery vulnerability in concrete5
- CVE-2021-40098 Path traversal in n/a
- CVE-2026-8134 Concrete CMS Vulnerable to Relative Path Traversal
Sources
Also known as GHSA-3cpf-jmmc-8jm3.