Lucene search
+L

CVE-2026-1242 BlockSpare - Gutenberg Site Builder Blocks & Starter Sites <= 4.2.6 - Incorrect Authorization to Authenticated (Subscriber+) Arbitrary Post Creation

🗓️ 19 Sep 2026 07:43:14Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

BlockSpare up to 4.2.6 subscriber-level authorization bypass enables arbitrary post creation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-1242
19 Sep 202607:43
cve
euvd
EUVD
EUVD-2026-83541
19 Sep 202609:32
euvd
nvd
NVD
CVE-2026-1242
19 Sep 202608:16
nvd
[
  {
    "vendor": "blockspare",
    "product": "BlockSpare – Gutenberg Blocks for News, Magazine, Blog & Business Websites",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "4.2.6",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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