PT-2026-6894 · WordPress · Subitem Al Slider

Abdulsamad Yusuf · Published 2026-02-07 · Updated 2026-02-07 · CVE-2026-1634

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Subitem AL Slider versions prior to 1.0.1

Description The Subitem AL Slider plugin for WordPress is susceptible to Reflected Cross-Site Scripting. This is due to insufficient input sanitization and output escaping related to the $ SERVER['PHP SELF'] parameter. An unauthenticated attacker could inject arbitrary web scripts into pages, which would execute if a user is tricked into performing an action, such as clicking a link.

Recommendations Update the Subitem AL Slider plugin to version 1.0.1 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1634

Affected Products

Subitem Al Slider

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-1634 · Security Note
• https://plugins.trac.wordpress.org/browser/subitem-al-slider/trunk/templates/tab1_block1.tpl#L11 · Note
• https://t.me/CVEtracker/44023 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/4bfeff72-27de-46a9-b947-f60255b5d062?source=cve · Note
• https://plugins.trac.wordpress.org/browser/subitem-al-slider/tags/1.0.0/templates/tab1_block1.tpl#L11 · Note
• https://twitter.com/CVEnew/status/2020061004382507034 · Twitter Post
• https://wordpress.org/plugins/subitem-al-slider · Note