CVE-2022-26494 Cross-site scripting in n/a
An administrator can inject JavaScript via worker names in the SignServer Admin Web interface, potentially leading to code execution or account takeover.
- 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-2022-26494?
CVE-2022-26494 is a medium-severity cross-site scripting vulnerability in n/a, published on 21 Mar 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
An XSS was identified in the Admin Web interface of PrimeKey SignServer before 5.8.1. JavaScript code must be used in a worker name before a Generate CSR request. Only an administrator can update a worker name.
Weakness: CWE-79
Which versions are affected by CVE-2022-26494?
It affects 1 product.
Products include Primekey Signserver.
How do I fix CVE-2022-26494?
No fix has been published for CVE-2022-26494 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-2022-26494 being exploited?
There is no known exploitation of CVE-2022-26494 in the wild and no public exploit code.
Sources
Also known as GHSA-5q32-jq5j-qxmw.