XSS in Laradashboard
CVE-2026-90931
LaraDashboard versions 0.9.0 through 1.2.2 fail to sanitize SVG file content during media upload, allowing authenticated users with only the media.create permission to upload malicious SVG files containing script tags. When any user including administrators opens the stored SVG file served inline from the application origin, the embedded JavaScript executes in the dashboard context, enabling session hijacking and administrative account takeover.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (14.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- GitHub Security Advisory (GHSA-9gxw-qpx8-x9c7) (vendor-advisory)
- VulnCheck Advisory: LaraDashboard 0.9.0 through 1.2.2 Stored XSS via SVG Upload (third-party-advisory)
Frequently asked questions
- What is CVE-2026-90931?
- CVE-2026-90931 is a medium-severity vulnerability in Laradashboard, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-14.
- How severe is CVE-2026-90931?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2026-90931 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.