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Status published
Medium
CVE-2021-24574
Simple Banner < 2.10.4 - Authenticated Stored XSS
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Asif Nawaz Minhas
References
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Affected Vendor
Unknown
View all reports →Affected Software
Simple Banner
Vulnerable Versions:
2.10.4
Timeline
Official Publish:
August 23rd, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N