Unauthenticated Cross Site Scripting (XSS) in Maspik – Spam blacklist <= 2.9.1 versions. (CVE-2026-28003)
An unauthenticated Cross Site Scripting (XSS) vulnerability exists in Maspik – Spam blacklist versions up to and including 2.9.1. This vulnerability allows an attacker to inject malicious scripts without authentication. The CVSS 3.1 base score is 7.1, indicating a high severity issue with network attack vector, low attack complexity, no privileges required, and user interaction needed. The vulnerability impacts confidentiality, integrity, and availability to a limited extent.
AI Analysis
Technical Summary
CVE-2026-28003 is an unauthenticated Cross Site Scripting (XSS) vulnerability affecting Maspik – Spam blacklist versions up to 2.9.1. The flaw allows attackers to inject malicious scripts that execute in the context of the victim's browser, potentially leading to limited confidentiality, integrity, and availability impacts. The vulnerability requires no privileges but does require user interaction. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L, scoring 7.1 (high severity). No patch or remediation information is currently provided.
Potential Impact
The vulnerability can be exploited remotely without authentication, requiring only user interaction. Successful exploitation could lead to limited disclosure of information, modification of data, and disruption of service within the affected application context. The scope is changed (S:C), meaning the vulnerability affects resources beyond the initially vulnerable component.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying input validation or output encoding workarounds if feasible. Monitor official sources for updates on patches or mitigations.
Unauthenticated Cross Site Scripting (XSS) in Maspik – Spam blacklist <= 2.9.1 versions. (CVE-2026-28003)
Description
An unauthenticated Cross Site Scripting (XSS) vulnerability exists in Maspik – Spam blacklist versions up to and including 2.9.1. This vulnerability allows an attacker to inject malicious scripts without authentication. The CVSS 3.1 base score is 7.1, indicating a high severity issue with network attack vector, low attack complexity, no privileges required, and user interaction needed. The vulnerability impacts confidentiality, integrity, and availability to a limited extent.
CVSS v3.1
Score 7.1high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-28003 is an unauthenticated Cross Site Scripting (XSS) vulnerability affecting Maspik – Spam blacklist versions up to 2.9.1. The flaw allows attackers to inject malicious scripts that execute in the context of the victim's browser, potentially leading to limited confidentiality, integrity, and availability impacts. The vulnerability requires no privileges but does require user interaction. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L, scoring 7.1 (high severity). No patch or remediation information is currently provided.
Potential Impact
The vulnerability can be exploited remotely without authentication, requiring only user interaction. Successful exploitation could lead to limited disclosure of information, modification of data, and disruption of service within the affected application context. The scope is changed (S:C), meaning the vulnerability affects resources beyond the initially vulnerable component.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying input validation or output encoding workarounds if feasible. Monitor official sources for updates on patches or mitigations.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-73rm-hhh2-w9mf
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-28003"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a7e0364bf8831d5398f8359
Added to database: 08/13/2026, 17:48:20 UTC
Last enriched: 08/13/2026, 18:00:04 UTC
Last updated: 09/26/2026, 01:47:41 UTC
Views: 22
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