PT-2026-117162 · WordPress · Bootstrap Shortcodes

CVE-2026-112111

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Published

2026-10-18

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Updated

2026-10-19

CVSS v4.0

5.1

Medium

VectorAV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions Bootstrap Shortcodes versions prior to 3.4.6
Description Stored Cross-Site Scripting (XSS) occurs when the bs tcontent() shortcode handler in inc/bs tabs.php emits the id attribute value into an unquoted HTML attribute. Although esc attr() is used, it fails to encode space characters, allowing a space in the supplied value to terminate the attribute. This enables authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts that execute in the browser of any user viewing the page and interacting with the injected element.
Recommendations Update to version 3.4.6 or later.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-112111

Affected Products

Bootstrap Shortcodes