CVE-2019-20439 Cross-site scripting in n/a
Reflected XSS in WSO2 API Manager allows attackers to execute scripts in the API Publisher scope definition page.
- 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-2019-20439?
CVE-2019-20439 is a low-severity cross-site scripting vulnerability in Wso2 Api Manager, published on 27 Jan 2020. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in defining a scope in the "manage the API" page of the API Publisher.
Weakness: CWE-79
Which versions are affected by CVE-2019-20439?
It affects 1 product.
Products include Wso2 Api Manager.
How do I fix CVE-2019-20439?
No fix has been published for CVE-2019-20439 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-2019-20439 being exploited?
There is no known exploitation of CVE-2019-20439 in the wild and no public exploit code.
Other vulnerabilities in Wso2 Api Manager
- CVE-2022-29464 WSO2 Multiple Products Unrestrictive Upload of File
- CVE-2024-6914 Incorrect Authorization in Multiple WSO2 Products via Account Recovery SOAP Admin Service Leading to Account Takeover
- CVE-2020-13226 WSO2 API Manager vulnerable to SSRF
- CVE-2025-2905 An XML External Entity (XXE) vulnerability in Multiple WSO2 Products
- CVE-2021-42646 XML external entity in n/a
Sources
Also known as GHSA-9j95-v437-9v7h.