CVE-2019-4301 Cross-site scripting in HCL BigFix Self-Service Application (SSA)
Attackers can execute arbitrary code by injecting JavaScript into HTML messages within the BigFix Self-Service Application.
- 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-2019-4301?
CVE-2019-4301 is a high-severity cross-site scripting vulnerability in IBM Corporation HCL BigFix Self-Service Application (SSA), published on 28 Feb 2020. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
BigFix Self-Service Application (SSA) is vulnerable to arbitrary code execution if Javascript code is included in Running Message or Post Message HTML.
Which versions are affected by CVE-2019-4301?
It affects 1 product.
Products include Hcltech Self-Service Application.
How do I fix CVE-2019-4301?
No fix has been published for CVE-2019-4301 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-2019-4301 being exploited?
There is no known exploitation of CVE-2019-4301 in the wild and no public exploit code.
Sources
Also known as GHSA-29wf-fqjv-94f8.