CVE-2026-76562

Sidebar Manager Light <= 1.18 - Unauthenticated Stored Cross-Site Scripting via 'sbm_description' Parameter

Published Sep 10, 2026 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Description
The Sidebar Manager Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'sbm_description' parameter in all versions up to, and including, 1.18 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Otwthemes
Otwthemes sidebar Manager Light
Wordpress
Wordpress wordpress
Vendors & Products Otwthemes
Otwthemes sidebar Manager Light
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Sidebar Manager Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'sbm_description' parameter in all versions up to, and including, 1.18 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Title Sidebar Manager Light <= 1.18 - Unauthenticated Stored Cross-Site Scripting via 'sbm_description' Parameter
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Sep 10, 2026, 10:53 AM
Reserved
Aug 19, 2026, 1:02 PM
Status
Deferred
Published
Sep 10, 2026, 4:18 AM
Modified
Sep 28, 2026, 11:10 PM