Threat intelligence

Slider, Gallery, and Carousel by MetaSlider <= 3.111.0 - Authenticated (Author+) Stored Cross-Site Scripting via 'delay' Post Meta Setting

CVE-2026-18400 · ml-slider

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Ml Slider at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Slider, Gallery, and Carousel by MetaSlider <= 3.111.0 - Authenticated (Author+) Stored Cross-Site Scripting via 'delay' Post Meta Setting
Affected software: ml-slider(Plugin)
Affected versions: ≤ 3.111.0
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-18400
Published: 5 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 3f0082c6-c040-4244-be7b-b133fd24d093). Methodology and redistribution notes

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