Lucene search
+L

CVE-2026-45797

🗓️ 20 Jul 2026 15:43:13Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views🌐 WEB

HeyForm stored XSS via unauthenticated SVG upload on /api/upload; fixed in version 3.0.0-rc.7.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-45797
20 Jul 202615:43
attackerkb
cvelist
Cvelist
CVE-2026-45797 HeyForm Vulnerable to Stored XSS via Unauthenticated SVG File Upload
20 Jul 202615:43
cvelist
euvd
EUVD
EUVD-2026-45983
20 Jul 202615:43
euvd
nvd
NVD
CVE-2026-45797
20 Jul 202616:17
nvd
ptsecurity
Positive Technologies
PT-2026-61617
20 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-45797 HeyForm Vulnerable to Stored XSS via Unauthenticated SVG File Upload
20 Jul 202615:43
vulnrichment
Vulners
Node
heyformheyformRange<3.0.0-rc.7
[
  {
    "vendor": "heyform",
    "product": "heyform",
    "versions": [
      {
        "version": "< 3.0.0-rc.7",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
filebinary/api/uploadUnauthenticated file upload enabling storage of SVGs that can trigger stored XSS when served as SVG content.CWE-434CWE-79

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

22 Jul 2026 20:50Current
5Medium risk
Vulners AI Score5
CVSS 46.4
EPSS0.00404
SSVC
21