CVE-2022-4822 FlatPress Setup main.lib.php cross site scripting
Remote attackers can inject malicious scripts into FlatPress setup pages, potentially leading to session hijacking or code execution.
- 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-2022-4822?
CVE-2022-4822 is a low-severity cross-site scripting vulnerability in FlatPress, published on 28 Dec 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A vulnerability, which was classified as problematic, has been found in FlatPress. This issue affects some unknown processing of the file setup/lib/main.lib.php of the component Setup. The manipulation leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 5f23b4c2eac294cc0ba5e541f83a6f8a26f9fed1. It is recommended to apply a patch to fix this issue. The identifier VDB-217001 was assigned to this vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2022-4822?
It affects 1 product.
Products include Flatpress Flatpress.
How do I fix CVE-2022-4822?
No fix has been published for CVE-2022-4822 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-2022-4822 being exploited?
There is no known exploitation of CVE-2022-4822 in the wild and no public exploit code.
Other vulnerabilities in FlatPress
Sources
Also known as GHSA-mj8c-5prm-5hh6.