CVE-2026-76562
Sidebar Manager Light <= 1.18 - Unauthenticated Stored Cross-Site Scripting via 'sbm_description' Parameter
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | otwthemes |
| Product | sidebar manager light |
| Published | Sep 10, 2026 |
| Last Updated | Sep 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
otwthemes / Sidebar Manager Light
0 ≤ 1.18
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/9f376b14-bdb4-4c4d-b464-328d269c9654?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/sidebar-manager-light/trunk/include/otw_list_sidebars.php#L93 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/sidebar-manager-light/trunk/include/otw_process_actions.php#L89 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/sidebar-manager-light/trunk/include/otw_process_actions.php#L139
Credits
Nabil Irawan