CVE-2023-45740 Cross-site scripting in GROWI
Attackers can execute arbitrary scripts in users' browsers via stored XSS in profile images, affecting GROWI wiki users.
- 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-2023-45740?
CVE-2023-45740 is a medium-severity cross-site scripting vulnerability in WESEEK, Inc. GROWI, published on 26 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
Stored cross-site scripting vulnerability when processing profile images exists in GROWI versions prior to v4.1.3. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who accessed the site using the product.
Weakness: CWE-79
Which versions are affected by CVE-2023-45740?
It affects 1 product.
Products include Weseek Growi.
How do I fix CVE-2023-45740?
No fix has been published for CVE-2023-45740 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-2023-45740 being exploited?
There is no known exploitation of CVE-2023-45740 in the wild and no public exploit code.
Other vulnerabilities in WESEEK, Inc. GROWI
Sources
Also known as GHSA-g8w6-ghch-w9w2.