CVE-2026-1634
Subitem AL Slider <= 1.0.0 - Reflected Cross-Site Scripting via $_SERVER['PHP_SELF']
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
The Subitem AL Slider plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `$_SERVER['PHP_SELF']` parameter in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
| CWE | CWE-79 |
| Vendor | alexdtn |
| Product | subitem al slider |
| Published | Feb 7, 2026 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
alexdtn / Subitem AL Slider
0 ≤ 1.0.0
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/4bfeff72-27de-46a9-b947-f60255b5d062?source=cve wordpress.org: https://wordpress.org/plugins/subitem-al-slider/ plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/subitem-al-slider/trunk/templates/tab1_block1.tpl#L11 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/subitem-al-slider/tags/1.0.0/templates/tab1_block1.tpl#L11
Credits
Abdulsamad Yusuf