CVE-2024-46995 baserCMS has Cross-site Scripting Vulnerability in HTTP 400 Bad Request
Attackers can execute arbitrary scripts in victim browsers via HTTP 400 Bad Request responses in baserCMS.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2024-46995?
CVE-2024-46995 is a medium-severity cross-site scripting vulnerability in Basercms Basercms, published on 24 Oct 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
baserCMS is a website development framework. Versions prior to 5.1.2 have a cross-site scripting vulnerability in HTTP 400 Bad Request. Version 5.1.2 fixes this issue.
Weakness: CWE-79
Which versions are affected by CVE-2024-46995?
2 open source packages ship an affected version, including baserproject/basercms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
baserproject/basercms Packagist | All versions | 5.1.2 |
baserproject/basercms Packagist | All versions | 5.1.2 |
Products include Basercms Basercms.
How do I fix CVE-2024-46995?
Upgrade baserproject/basercms to 5.1.2 or later.
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-2024-46995 being exploited?
There is no known exploitation of CVE-2024-46995 in the wild and no public exploit code.
Other vulnerabilities in Basercms Basercms
- CVE-2023-25654 baserCMS File Uploader Remote Code Execution (RCE) vulnerability
- CVE-2023-25655 baserCMS allows any file to be uploaded
- CVE-2017-10842 baserCMS SQL Injection vulnerability
- CVE-2026-30880 baserCMS: OS command injection vulnerability in installer
- CVE-2026-21861 baserCMS: OS Command Injection Leading to Remote Code Execution (RCE)
Sources
Also known as GHSA-mr7q-fv7j-jcgv.