Accordion and Accordion Slider, CVE-2026-6443

CVE, Research URL: CVE-2026-6443
Home page URL: Security reports for Accordion and Accordion Slider
Application: Accordion and Accordion Slider
Published on: Apr 17, 2026
Research Description: The Accordion and Accordion Slider plugin for WordPress is vulnerable to an injected backdoor in version 1.4.6. This is due to the plugin being sold to a malicious threat actor that embedded a backdoor in all of the plugin's they acquired. This makes it possible for the threat actor to maintain a persistent backdoor and inject spam into the affected sites.
Affected versions: max 1.4.6.1.
Status: vulnerable