CVE-2026-6443 - Vulnerability Analysis
CriticalCVSS: 9.8Last Updated: April 17, 2026
Accordion and Accordion Slider WordPress Plugin - Backdoor
Published: April 17, 2026Updated: April 17, 2026Remote Exploitable
Overview
Accordion and Accordion Slider WordPress plugin 1.4.6 contains a backdoor caused by malicious code injection by a threat actor, letting attackers maintain persistent access and inject spam, exploit requires plugin installation.
Severity & Score
Severity: Critical
CVSS Score: 9.8
Impact
Attackers can maintain persistent access and inject spam, compromising site integrity and availability.
Mitigation
Update to the latest version or remove the compromised plugin.
References
Related Resources
Details
- CVE ID
- CVE-2026-6443
- Severity
- Critical
- CVSS Score
- 9.8
- Type
- undefined
- Status
- new
CWE
- CWE-506
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H