CVE-2025-55944 Cross-site scripting in n/a
Attackers can execute arbitrary JavaScript in victims' browsers via crafted SVG uploads, potentially leading to session hijacking or data theft.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-55944?
CVE-2025-55944 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Slink v1.4.9 allows stored cross-site scripting (XSS) via crafted SVG uploads. When a user views the shared image in a new browser tab, the embedded JavaScript executes. The issue affects both authenticated and unauthenticated users.
Weakness: CWE-79
Which versions are affected by CVE-2025-55944?
It affects 1 product.
Products include Slinkapp Slink.
How do I fix CVE-2025-55944?
No fix has been published for CVE-2025-55944 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-2025-55944 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-55944 exists.
Sources
Also known as GHSA-48q3-9h79-7966.