CVE-2023-2819 Cross-site scripting in Threat Response Auto Pull
An authenticated administrator can inject arbitrary JavaScript via image uploads in the Sources UI, leading to code execution in an admin context.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-2819?
CVE-2023-2819 is a medium-severity cross-site scripting vulnerability in Proofpoint Threat Response Auto Pull, published on 14 Jun 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A stored cross-site scripting vulnerability in the Sources UI in Proofpoint Threat Response/ Threat Response Auto Pull (PTR/TRAP) could allow an authenticated administrator on an adjacent network to replace the image file with an arbitrary MIME type. This could result in arbitrary javascript code execution in an admin context. All versions prior to 5.10.0 are affected.
Weakness: CWE-79
Which versions are affected by CVE-2023-2819?
It affects 1 product.
Products include Proofpoint Threat Response Auto Pull.
How do I fix CVE-2023-2819?
No fix has been published for CVE-2023-2819 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-2023-2819 being exploited?
There is no known exploitation of CVE-2023-2819 in the wild and no public exploit code.
Other vulnerabilities in Proofpoint Threat Response Auto Pull
Sources
Also known as GHSA-4354-g78v-qrv4.