Simple Banner < 2.10.4 - Authenticated Stored XSS
CVE-2021-24574

4.8MEDIUM

Key Information:

Vendor

Wordpress
Status
Simple Banner
Vendor
CVE Published:
23 August 2021

What is CVE-2021-24574?

The Simple Banner WordPress plugin before 2.10.4 does not sanitise and escape one of its settings, allowing high privilege users such as admin to use Cross-Site Scripting payload even when the unfiltered_html capability is disallowed.

Affected Version(s)

Simple Banner 2.10.4

References

https://wpscan.com/vulnerability/9adf7022-5108-43b7-bf0e-...
x_refsource_MISC
https://plugins.trac.wordpress.org/changeset/2571047/
x_refsource_CONFIRM

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Asif Nawaz Minhas
.
CVE-2021-24574 : Simple Banner < 2.10.4 - Authenticated Stored XSS