CVE-2026-8423

MediumCVSS 4.3/10Last modified Jul 23, 2026

Description

The JaviBola Custom Theme Test plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.0.5. This is due to missing or incorrect nonce validation on the options page. This makes it possible for unauthenticated attackers to change the site's active theme by modifying the jbct_theme option via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 20, 2026
Last modified
Jul 23, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-842305.9IBM Guardium Data Protection 12.2.2 could allow a remote attacker to cause a denial of service due to a race condition resulting from concurCVE-2026-842325.4A flaw was found in pulpcore's content serving application. Files uploaded to Pulp file-type repositories are served with their original conCVE-2026-842337.0A flaw was found in rpm. A local attacker could supply a specially crafted `.gem` filename containing RPM macro syntax. When a user or automCVE-2026-842358.7A denial-of-service security issue exists in the affected product. The security issue stems from a crafted CIP packet being sent crashing thCVE-2026-842389.8Unauthenticated Broken Access Control in YITH Request a Quote for WooCommerce Premium < 4.46.0 versions.CVE-2026-842397.6IBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper neutralizationCVE-2026-84244.3The Remove Yellow BGBOX plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is CVE-2026-842418.1IBM Guardium Data Protection 12.2 could allow a remote attacker to bypass security restrictions due to improper authorization.CVE-2026-842446.1IBM Guardium Data Protection 12.2 IBM Security Guardium Data Protection is vulnerable to stored cross-site scripting (XSS) in the Quick SearCVE-2026-842457.8IBM Guardium Data Protection 12.2 is vulnerable to a local privilege escalation in the cp_wrapper component. A low-privileged local user couCVE-2026-842469.8IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due to a buffer overflow.CVE-2026-842476.5IBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to cause a denial of service due to a path traversal vulnerabi
CVE-2026-8423: Medium severity, CVSS 4.3 | Vulnix