Stored Cross-Site Scripting in Xavin's List Subpages Plugin for WordPress
CVE-2025-4220
6.4MEDIUM
What is CVE-2025-4220?
The Xavin's List Subpages plugin for WordPress suffers from a Stored Cross-Site Scripting vulnerability, allowing authenticated users with contributor-level access or above to exploit the 'xls' shortcode. Due to inadequate input sanitization and output escaping of user-supplied attributes, attackers can inject arbitrary web scripts into pages. When these compromised pages are accessed, the injected scripts execute, potentially compromising user data and site integrity.

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Affected Version(s)
Xavin's List Subpages * <= 1.3
References
CVSS V3.1
Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Gilang Asra Bilhadi