PT-2021-16090 · WordPress · Simple Banner

Asif Nawaz Minhas · Published 2021-08-23 · Updated 2021-08-27 · CVE-2021-24574

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Simple Banner WordPress plugin versions prior to 2.10.4

Description The issue allows high privilege users, such as admins, to use Cross-Site Scripting payload, even when the unfiltered html capability is disallowed, due to the plugin's failure to sanitise and escape one of its settings.

Recommendations For versions prior to 2.10.4, update to version 2.10.4 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24574

Affected Products

Simple Banner

References · 4

• 🔥 https://wpscan.com/vulnerability/9adf7022-5108-43b7-bf0e-a42593185b74 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24574 · Security Note
• https://plugins.trac.wordpress.org/changeset/2571047 · Patch
• https://osv.dev/vulnerability/CVE-2021-24574 · Vendor Advisory