CVE-2025-64759 Homarr is Vulnerable to Stored Cross-Site Scripting (XSS) and Possible Privilege Escalation via Malicious SVG Upload
Attackers can execute arbitrary JavaScript via malicious SVG uploads, potentially escalating privileges to administrator if an admin views the page.
- 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-2025-64759?
CVE-2025-64759 is a high-severity cross-site scripting vulnerability in homarr-labs homarr, published on 19 Nov 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Homarr is an open-source dashboard. Prior to version 1.43.3, stored XSS vulnerability exists, allowing the execution of arbitrary JavaScript in a user's browser, with minimal or no user interaction required, due to the rendering of a malicious uploaded SVG file. This could be abused to add an attacker's account to the "credentials-admin" group, giving them full administrative access, if a user logged in as an administrator was to view the page which renders or redirects to the SVG. This issue has been patched in version 1.43.3.
Which versions are affected by CVE-2025-64759?
It affects 1 product.
Products include Homarr Homarr.
How do I fix CVE-2025-64759?
No fix has been published for CVE-2025-64759 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-2025-64759 being exploited?
There is no known exploitation of CVE-2025-64759 in the wild and no public exploit code.
Other vulnerabilities in homarr-labs homarr
- CVE-2026-33510 DOM-Based XSS in Homarr /auth/login Redirect
- CVE-2025-67493 Homarr: missing input sanitization and possible privilege escalation through ldap search query injection
- CVE-2026-27796 Homarr: Unauthenticated Information Disclosure (Integration Metadata Leak)
- CVE-2026-27797 Homarr: Unauthenticated SSRF in rssFeed.ts
- CVE-2026-25123 Homarr affected by Unauthenticated SSRF / Port-Scan Primitive via widget.app.ping
Sources
Also known as GHSA-wj62-c5gr-2x53.