CVE-2026-76789
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk27th percentile - higher than 27% of all known CVEs
Summary
The Slider Hero with Video Background, Animation WordPress plugin before 9.1.3 does not have authorisation and nonce checks on two of its request handlers, and does not escape a stored setting before outputting it, allowing unauthenticated users to store malicious JavaScript which will be executed in the context of an administrator viewing the plugin's admin area, as well as any visitor of a page embedding a slider.
Risk Assessment
The vulnerability may allow an unauthenticated attacker to execute malicious script in the context of an administrator, potentially leading to administrator account takeover and site compromise.
Recommendation
It is recommended to immediately update the plugin to version 9.1.3 or later, which contains the fix.
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Original NVD description (English source)
The Slider Hero with Video Background, Animation WordPress plugin before 9.1.3 does not have authorisation and nonce checks on two of its request handlers, and does not escape a stored setting before outputting it, allowing unauthenticated users to store malicious JavaScript which will be executed in the context of an administrator viewing the Slider Hero with Video Background, Animation WordPress plugin before 9.1.3's admin area, as well as any visitor of a page embedding a slider.