CVE-2021-27914 Cross-site scripting in Mautic
Administrators can inject executable JavaScript into the Mautic installer, potentially leading to code execution within the application context.
- 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-2021-27914?
CVE-2021-27914 is a high-severity cross-site scripting vulnerability in Mautic, published on 1 Jun 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A cross-site scripting (XSS) vulnerability in the installer component of Mautic before 4.3.0 allows admins to inject executable javascript
Weakness: CWE-79
Which versions are affected by CVE-2021-27914?
It affects 1 product.
Products include Acquia Mautic.
How do I fix CVE-2021-27914?
No fix has been published for CVE-2021-27914 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-2021-27914 being exploited?
There is no known exploitation of CVE-2021-27914 in the wild and no public exploit code.
Other vulnerabilities in Mautic
- CVE-2022-25772 Cross-site Scripting vulnerability in Mautic's tracking pixel functionality
- CVE-2020-35125 Mautic is vulnerable to XSS vulnerability
- CVE-2020-35124 XSS vulnerability leveraged through referrers could allow un-authorized admin access in Mautic
- CVE-2024-47051 Remote Code Execution & File Deletion in Asset Uploads
- CVE-2020-35128 Mautic stored Cross-site Scripting (XSS)
Sources
Also known as GHSA-jrwm-pr9x-cgq3.