CVE-2021-27945 Cross-site scripting in n/a
Reflected XSS in Squirro Insights Engine allows attackers to inject malicious scripts, potentially stealing session tokens and credentials from users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-27945?
CVE-2021-27945 is a medium-severity cross-site scripting vulnerability in n/a, published on 8 Apr 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The Squirro Insights Engine was affected by a Reflected Cross-Site Scripting (XSS) vulnerability affecting versions 2.0.0 up to and including 3.2.4. An attacker can use the vulnerability to inject malicious JavaScript code into the application, which will execute within the browser of any user who views the relevant application content. The attacker-supplied code can perform a wide variety of actions, such as stealing victims' session tokens or login credentials, performing arbitrary actions on their behalf, and logging their keystrokes.
Weakness: CWE-79
Which versions are affected by CVE-2021-27945?
It affects 1 product.
Products include Squirro Squirro.
How do I fix CVE-2021-27945?
No fix has been published for CVE-2021-27945 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-2021-27945 being exploited?
There is no known exploitation of CVE-2021-27945 in the wild and no public exploit code.
Sources
Also known as GHSA-ff96-vc76-rx72.