GHSA-m8fw-534v-xm85 Cross-Site Scripting (XSS) in cloudcmd
An attacker can execute arbitrary scripts in the victim's browser by controlling file names in cloudcmd directory listings.
- 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
- Available
What is GHSA-m8fw-534v-xm85?
GHSA-m8fw-534v-xm85 is a cross-site scripting vulnerability in cloudcmd, published on 4 Jun 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Versions of cloudcmd before 9.1.6 are vulnerable to cross-site scripting (XSS) when listing files in a directory. The attacker must control the name of a file for this vulnerability to be exploitable.
Recommendation
Update to version 9.1.6 or later.
Which versions are affected by GHSA-m8fw-534v-xm85?
2 open source packages ship an affected version, including cloudcmd.
| Package | Affected | Fixed in |
|---|---|---|
cloudcmd npm | All versions | 9.1.6 |
cloudcmd npm | All versions | 9.1.6 |
How do I fix GHSA-m8fw-534v-xm85?
Upgrade cloudcmd to 9.1.6 or later.
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 GHSA-m8fw-534v-xm85 being exploited?
There is no known exploitation of GHSA-m8fw-534v-xm85 in the wild and no public exploit code.