CVE-2020-21088 Cross-site scripting in n/a
Remote attackers can inject scripts via contact name fields in X2CRM to steal sensitive information.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-21088?
CVE-2020-21088 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Apr 2021. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Cross Site Scripting (XSS) in X2engine X2CRM v7.1 and older allows remote attackers to obtain sensitive information by injecting arbitrary web script or HTML via the "First Name" and "Last Name" fields in "/index.php/contacts/create page"
Weakness: CWE-79
Which versions are affected by CVE-2020-21088?
It affects 1 product.
Products include X2engine X2crm.
How do I fix CVE-2020-21088?
No fix has been published for CVE-2020-21088 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-2020-21088 being exploited?
There is no known exploitation of CVE-2020-21088 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mc2f-4vmr-c74r.