Lucene search
K

CVE-2026-40308 My Calendar: Unauthenticated Information Disclosure (IDOR) via Multisite switch_to_blog

🗓️ 16 Apr 2026 21:30:52Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Unauthenticated IDOR in My Calendar lets multisite users read events across subsites; fixed in 3.7.7.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40308
16 Apr 202621:30
attackerkb
Circl
CVE-2026-40308
16 Apr 202617:52
circl
CNNVD
WordPress plugin My Calendar 安全漏洞
16 Apr 202600:00
cnnvd
CVE
CVE-2026-40308
16 Apr 202621:30
cve
EUVD
EUVD-2026-23306
16 Apr 202621:30
euvd
Github Security Blog
Unauthenticated Information Disclosure (IDOR) via Multisite switch_to_blog in My Calendar
16 Apr 202621:34
github
Nuclei
My Calendar WordPress Plugin - Information Disclosure
12 Jun 202603:02
nuclei
NVD
CVE-2026-40308
16 Apr 202622:16
nvd
OSV
GHSA-2MVX-F5QM-V2CH Unauthenticated Information Disclosure (IDOR) via Multisite switch_to_blog in My Calendar
16 Apr 202621:34
osv
Positive Technologies
PT-2026-33370
16 Apr 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "joedolson",
    "product": "my-calendar",
    "versions": [
      {
        "version": "< 3.7.7",
        "status": "affected"
      }
    ]
  }
]

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