WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in Custom Sidebars – Dynamic Sidebar Classic Widget Area Manager

Flexible sidebars for custom classic widget configurations on any page or post. Create custom sidebars with ease!

3Reported vulnerabilities
8.8Highest CVSS score
3.38Latest version
100,000+Active installs

What to do now

Update Custom Sidebars – Dynamic Sidebar Classic Widget Area Manager to 3.0.8.1 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 16, 2026 / Tested up to WordPress: 7.1 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2017-18511 High 8.8 0.6% Before 3.0.8.1 3.0.8.1 August 14, 2019
CVE-2017-18510 High 8.8 0.6% Before 3.1.0 3.1.0 August 14, 2019
WF-239bdac1-c14b-42ff-bee5-130d0bf3394c Medium 6.1 — Before 2.1.0.2 2.1.0.2 January 11, 2015

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.