CVE-2026-81797

CriticalCVSS 9.8/10Last modified Oct 13, 2026

Description

Unauthenticated PHP Object Injection in Buzz Stone | Magazine & Viral Blog WordPress Theme <= 1.0.2 versions.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

No affected versions have been published.

Timeline

Published
Oct 10, 2026
Last modified
Oct 13, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-817987.1Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Easy Appointments allows DOM-Based XSSCVE-2026-817997.5Unauthenticated Broken Access Control in Return Refund and Exchange For WooCommerce <= 4.6.4 versions.CVE-2026-81807.5IBM Aspera High-Speed Transfer Endpoint 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Server 3.7.4 through 4.4.7 Fix PacCVE-2026-818009.3Unauthenticated SQL Injection in Verified Reviews (Avis Vérifiés) <= 2.4.6 versions.CVE-2026-818018.1Subscriber Settings Change in WP-Stateless <= 4.4.1 versions.CVE-2026-818026.5Unauthenticated Insecure Direct Object References (IDOR) in WpEvently <= 5.6.0 versions.CVE-2026-818037.5Subscriber Remote Code Execution (RCE) in RepairBuddy <= 4.1224 versions.CVE-2026-818047.5Unauthenticated Sensitive Data Exposure in ZHBackup – Backup, Restore &amp; Migration <= 2.4.2 versions.CVE-2026-818058.1Unauthenticated Privilege Escalation in SiteSkite <= 2.1.5 versions.CVE-2026-818067.2Server-Side Request Forgery (SSRF) vulnerability in John Darrel Hide My WP Ghost allows Server Side Request Forgery. This issue affects HidCVE-2026-818078.8The Simple Ajax Chat WordPress plugin before 20260827 does not escape chat message content before rendering it, allowing unauthenticated usCVE-2026-818097.5The Paytm Payment Gateway WordPress plugin before 2.8.9 does not properly escape data taken from payment callbacks before using it in a SQL
CVE-2026-81797: Critical severity, CVSS 9.8 | Vulnix