CVE-2021-27774 An injection vulnerability affects HCL Digital Experience
Attackers can inject malicious scripts into error responses, enabling phishing attacks against users of HCL Digital Experience.
- 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-2021-27774?
CVE-2021-27774 is a low-severity cross-site scripting vulnerability in HCL Digital Experience, published on 22 Sep 2022. 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
User input included in error response, which could be used in a phishing attack.
Which versions are affected by CVE-2021-27774?
It affects 1 product.
Products include Hcltech Hcl Digital Experience.
How do I fix CVE-2021-27774?
No fix has been published for CVE-2021-27774 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-2021-27774 being exploited?
There is no known exploitation of CVE-2021-27774 in the wild and no public exploit code.
Other vulnerabilities in HCL Digital Experience
Sources
Also known as GHSA-j588-5q9c-p6xm.