Vulnerability · Published Jun 1, 2021 · Assigned by WPScan

CVE-2021-24331Smooth Scroll Page Up/Down Buttons < 1.4 - Authenticated Stored XSS

Medium 4.8

In plain English

A medium-severity cross-site scripting in Smooth Scroll Page Up/Down Buttons from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 51% of all known vulnerabilities).

Severity (CVSS NVD)4.8Medium
Exploit odds (30 days)0.7%top 48.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The Smooth Scroll Page Up/Down Buttons WordPress plugin before 1.4 did not properly sanitise and validate its settings, such as psb_distance, psb_buttonsize, psb_speed, only validating them client side. This could allow high privilege users (such as admin) to set XSS payloads in them

Affected products (as reported)

VendorProductVersions
Unknown Smooth Scroll Page Up/Down Buttons 1.4 – before 1.4

Weakness: CWE-79

References