CVE-2020-7390 Sage X3 Syracuse Persistent XSS in Edit User page
An authenticated user can inject persistent XSS payloads into user profile fields, potentially leading to session hijacking or malicious script execution.
- 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 CVE-2020-7390?
CVE-2020-7390 is a medium-severity cross-site scripting vulnerability in Sage X3, published on 22 Jul 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Sage X3 Stored XSS Vulnerability on ‘Edit’ Page of User Profile. An authenticated user can pass XSS strings the "First Name," "Last Name," and "Email Address" fields of this web application component. Updates are available for on-premises versions of Version 12 (components shipped with Syracuse 12.10.0 and later) of Sage X3. Other on-premises versions of Sage X3 are unaffected or unsupported by the vendor.
Weakness: CWE-79
Which versions are affected by CVE-2020-7390?
It affects 1 product.
Products include Sage Syracuse.
How do I fix CVE-2020-7390?
No fix has been published for CVE-2020-7390 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-2020-7390 being exploited?
There is no known exploitation of CVE-2020-7390 in the wild and no public exploit code.
Other vulnerabilities in Sage X3
Sources
Also known as GHSA-w447-836c-qj8m.