Homarr is Vulnerable to Stored Cross-Site Scripting (XSS) and Possible Privilege Escalation via Malicious SVG Upload
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| homarr-labs | homarr | before 1.43.3 | 1.43.3 | Patch available | CNA |
- homarr Vendorhomarr-labs Affected before 1.43.3 Fixed in 1.43.3 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:homarr:homarr:*:*:*:*:*:*:*:* | before 1.43.3 | Vulnerable | homarr-labs |
- cpe:2.3:a:homarr:homarr:*:*:*:*:*:*:*:* Versions before 1.43.3 Vulnerable ·homarr-labs
Remediation
- Fix · CNA homarr (homarr-labs) Fixed in 1.43.3
Timeline
- 2026-10-02 Threatist record created from CVE-2025-64759
References
More homarr-labs Homarr vulnerabilities
- TI-2025-34138 eslint-config-prettier 8.10.1, 9.1.1, 10.1.6, and 10.1.7 has embedded malicious code for… KEVCVSS 3.1HIGH 7.5
- TI-2026-22150 Homarr: Unauthenticated Information Disclosure (Integration Metadata Leak) CVSS 3.1HIGH 7.5
- TI-2026-25906 DOM-Based XSS in Homarr /auth/login Redirect CVSS 3.1HIGH 8.8
- TI-2026-22151 Homarr: Unauthenticated SSRF in rssFeed.ts CVSS 3.1MEDIUM 5.3
- TI-2026-25111 Homarr has a Race Condition in Invite Token Registration (TOCTOU) CVSS 3.1MEDIUM 4.2
- TI-2025-41252 Homarr: missing input sanitization and possible privilege escalation through ldap search query injection CVSS 3.1CRITICAL 9.0
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences