WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in HollerBox — Fast & Effective Popups & Lead-Generation

Get more leads and sales with effective popups that convert! Integrate HollerBox with your favorite CRM and email marketing tools.

2Reported vulnerabilities
7.2Highest CVSS score
2.3.13Latest version
2,000+Active installs

What to do now

Update HollerBox — Fast & Effective Popups & Lead-Generation to 2.3.11 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 27, 2026 / Tested up to WordPress: 7.0.4 / 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-2026-48885 High 7.2 0.2% 2.3.10.1 and earlier 2.3.11 June 2, 2026
CVE-2023-41657 Medium 4.4 0.3% 2.3.2 and earlier 2.3.3 September 1, 2023

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