CVE-2026-28003: WordPress Maspik – Spam blacklist plugin <= 2.9.1 - Cross Site Scripting (XSS) vulnerability
Published Aug 13, 2026
·Updated
Unauthenticated Cross Site Scripting (XSS) in Maspik – Spam blacklist <= 2.9.1 versions.
Affected Software
1 affected component
WordPress Maspik – Spam Blacklist plugin<=2.9.1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
WordPress Maspik – Spam blacklist pluginto a version that resolves this vulnerability.Fixed in 2.9.2
Event History
Aug 13, 2026
CVE Published
via MITRE·01:36 PM
Data Sourced
via MITRE·01:36 PM
RemedyDescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-28003?
The severity of CVE-2026-28003 is rated high with a score of 7.1.
2
How do I fix CVE-2026-28003?
To fix CVE-2026-28003, update the WordPress Maspik – Spam blacklist plugin to version 2.9.2 or later.
3
What type of vulnerability is CVE-2026-28003?
CVE-2026-28003 is a Cross Site Scripting (XSS) vulnerability.
4
Is authentication required to exploit CVE-2026-28003?
No, CVE-2026-28003 can be exploited without authentication.
5
What versions of the plugin are affected by CVE-2026-28003?
CVE-2026-28003 affects versions of the Maspik – Spam blacklist plugin up to and including 2.9.1.