CVE-2023-28873 Cross-site scripting in n/a
Attackers can inject JavaScript into Seafile wiki and discussion pages via the Markdown editor, potentially leading to session hijacking or malicious actions.
- 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-2023-28873?
CVE-2023-28873 is a medium-severity cross-site scripting vulnerability in n/a, published on 9 Dec 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
An XSS issue in wiki and discussion pages in Seafile 9.0.6 allows attackers to inject JavaScript into the Markdown editor.
Weakness: CWE-79
Which versions are affected by CVE-2023-28873?
It affects 1 product.
Products include Seafile Seafile.
How do I fix CVE-2023-28873?
No fix has been published for CVE-2023-28873 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-2023-28873 being exploited?
There is no known exploitation of CVE-2023-28873 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-vvj2-xxxq-p34c.