CVE-2020-13483 Cross-site scripting in n/a
Cross-site scripting in Bitrix24 Web Application Firewall allows attackers to inject malicious scripts via the mobile app list AJAX endpoint.
- 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-2020-13483?
CVE-2020-13483 is a medium-severity cross-site scripting vulnerability in n/a, published on 24 Jun 2020. 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 Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.
Weakness: CWE-79
Which versions are affected by CVE-2020-13483?
It affects 1 product.
Products include Bitrix24 Bitrix24.
How do I fix CVE-2020-13483?
No fix has been published for CVE-2020-13483 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-2020-13483 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-13483 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
- CVE-2022-27228 Code injection in n/a
- CVE-2020-13484 Server-side request forgery in n/a
- CVE-2023-1717 Bitrix24 Cross-Site Scripting (XSS) via Client-side Prototype Pollution
- CVE-2023-1720 Bitrix24 Stored Cross-Site Scripting (XSS) via File Upload
- CVE-2023-1715 Bitrix24 Stored Cross-Site Scripting (XSS) via Improper Input Neutralization on Invoice Edit Page (1 of 2)
Sources
Also known as GHSA-wjr8-v45h-rfpv.