GHSA-9qgh-7pgp-hp7r Cross-Site Scripting in graylog-web-interface
Attackers can execute arbitrary JavaScript in victims' browsers via unescaped output in Graylog web interface components.
- 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 GHSA-9qgh-7pgp-hp7r?
GHSA-9qgh-7pgp-hp7r is a cross-site scripting vulnerability in graylog-web-interface, published on 3 Sep 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
All versions of graylog-web-interface are vulnerable to Cross-Site Scripting (XSS). The package fails to escape output on the TypeAhead and QueryInput components, which may allow attackers to execute arbitrary JavaScript on the victim's browser.
Recommendation
No fix is currently available. Consider using an alternative package until a fix is made available.
Which versions are affected by GHSA-9qgh-7pgp-hp7r?
2 open source packages ship an affected version, including graylog-web-interface.
| Package | Affected | Fixed in |
|---|---|---|
graylog-web-interface npm | From 0.0.0 | None |
graylog-web-interface npm | From 0.0.0 | None |
How do I fix GHSA-9qgh-7pgp-hp7r?
No fix has been published for GHSA-9qgh-7pgp-hp7r 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 GHSA-9qgh-7pgp-hp7r being exploited?
There is no known exploitation of GHSA-9qgh-7pgp-hp7r in the wild and no public exploit code.