CVE-2023-5024 Planno Comment cross site scripting
Remote attackers can inject malicious scripts via the Comment Handler in Planno, 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-2023-5024?
CVE-2023-5024 is a low-severity cross-site scripting vulnerability in Planno, published on 17 Sep 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 Planno 23.04.04. It has been classified as problematic. This affects an unknown part of the component Comment Handler. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-239865 was assigned to this vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2023-5024?
It affects 1 product.
Products include Planno Planning Biblio.
How do I fix CVE-2023-5024?
No fix has been published for CVE-2023-5024 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-2023-5024 being exploited?
There is no known exploitation of CVE-2023-5024 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-phww-594j-mchh.