CVE-2018-19508 Cross-site scripting in n/a
An attacker can execute arbitrary scripts by uploading a malicious SVG file, potentially compromising user sessions or data.
- 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-2018-19508?
CVE-2018-19508 is a medium-severity cross-site scripting vulnerability in n/a, published on 19 Dec 2018. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
CMSimple 4.7.5 has XSS via an admin's upload of an SVG file at a ?userfiles&subdir=userfiles/images/flags/ URI.
Weakness: CWE-79
Which versions are affected by CVE-2018-19508?
It affects 1 product.
Products include Cmsimple Cmsimple.
How do I fix CVE-2018-19508?
No fix has been published for CVE-2018-19508 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-2018-19508 being exploited?
There is no known exploitation of CVE-2018-19508 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-43741 Path traversal in n/a
- CVE-2024-57548 Missing authorization in n/a
- CVE-2021-47734 CMSimple 5.4 Authenticated Local File Inclusion Remote Code Execution
- CVE-2021-47735 CMSimple 5.4 Authenticated Remote Code Execution via Template Editing
- CVE-2024-58280 CMSimple 5.15 Remote Command Execution via Extensions Configuration
Sources
Also known as GHSA-m7g6-7f8c-v654.