CVE-2022-4892 MyCMS Visitors Module view.php build_view cross site scripting
Remote attackers can inject malicious scripts via the Visitors Module, potentially compromising user sessions or data.
- 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-2022-4892?
CVE-2022-4892 is a low-severity cross-site scripting vulnerability in MyCMS, published on 19 Jan 2023. 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 MyCMS. It has been classified as problematic. This affects the function build_view of the file lib/gener/view.php of the component Visitors Module. The manipulation of the argument original/converted leads to cross site scripting. It is possible to initiate the attack remotely. The patch is named d64fcba4882a50e21cdbec3eb4a080cb694d26ee. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-218895.
Weakness: CWE-79
Which versions are affected by CVE-2022-4892?
It affects 1 product.
Products include Mycms Project Mycms.
How do I fix CVE-2022-4892?
No fix has been published for CVE-2022-4892 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-2022-4892 being exploited?
There is no known exploitation of CVE-2022-4892 in the wild and no public exploit code.
Sources
Also known as GHSA-8j86-xcpj-9xf9.