CVE-2021-4270 Imprint CMS ViewHelpers.cs SearchForm cross site scripting
Remote attackers can inject malicious scripts via the search form in Imprint CMS, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-4270?
CVE-2021-4270 is a low-severity cross-site scripting vulnerability in unspecified Imprint CMS, published on 21 Dec 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability was found in Imprint CMS. It has been classified as problematic. Affected is the function SearchForm of the file ImprintCMS/Models/ViewHelpers.cs. The manipulation of the argument query leads to cross site scripting. It is possible to launch the attack remotely. The name of the patch is 6140b140ccd02b5e4e7d6ba013ac1225724487f4. It is recommended to apply a patch to fix this issue. VDB-216474 is the identifier assigned to this vulnerability.
Which versions are affected by CVE-2021-4270?
It affects 1 product.
Products include Imprint Cms Project Imprint Cms.
How do I fix CVE-2021-4270?
No fix has been published for CVE-2021-4270 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-2021-4270 being exploited?
There is no known exploitation of CVE-2021-4270 in the wild and no public exploit code.
Sources
Also known as GHSA-w6q6-wx5h-j9h7.