CVE-2021-20364 Cross-site scripting in Cloud Pak for Applications
Attackers can inject JavaScript into the Web UI to steal credentials from trusted sessions in IBM Cloud Pak for Applications.
- 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-2021-20364?
CVE-2021-20364 is a medium-severity cross-site scripting vulnerability in IBM Cloud Pak for Applications, published on 13 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
IBM Cloud Pak for Applications 4.3 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 195035.
Weakness: CWE-79
Which versions are affected by CVE-2021-20364?
It affects 1 product.
Products include Ibm Cloud Pak for Applications.
How do I fix CVE-2021-20364?
No fix has been published for CVE-2021-20364 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-2021-20364 being exploited?
There is no known exploitation of CVE-2021-20364 in the wild and no public exploit code.
Other vulnerabilities in IBM Cloud Pak for Applications
- CVE-2021-20423 Privilege escalation in Cloud Pak for Applications
- CVE-2021-20422 Information disclosure in Cloud Pak for Applications
- CVE-2021-20360 Weak cryptography in Cloud Pak for Applications
- CVE-2021-20369 Weak cryptography in Cloud Pak for Applications
- CVE-2021-20361 Cross-site scripting in Cloud Pak for Applications
Sources
Also known as GHSA-34w6-4rx6-2cg7.