CVE-2021-24564: WPFront Scroll Top < 2.0.6.07225 - Authenticated Stored XSS

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-08-23 · updated 2026-06-17
Weakness: CWE-79

Description

The WPFront Scroll Top WordPress plugin before 2.0.6.07225 does not sanitise or escape its Image ALT setting before outputting it attributes, leading to an Authenticated Stored Cross-Site Scripting issues even when the unfiltered_html capability is disallowed.

Affected products

WPFront Scroll Top: before 2.0.6.07225 — fixed in 2.0.6.07225

How to fix

Upgrade to a fixed version: WPFront Scroll Top 2.0.6.07225. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/b25af0e1-392f-4305-ad44-50e64ef3dbdf
https://wpscan.com/vulnerability/b25af0e1-392f-4305-ad44-50e64ef3dbdf

Get alerted when CVE-2021-24564 or the next vulnerability affects your stack