WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in Newsletters

Newsletter plugin for WordPress to capture subscribers and send beautiful, bulk newsletter emails.

37Reported vulnerabilities
9.8Highest CVSS score
4.17Latest version
2,000+Active installs

What to do now

Update Newsletters to 4.17 or later. 37 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 5, 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-2019-14788 High 8.8 3.7% Before 4.6.19 4.6.19 August 15, 2019
CVE-2018-20987 Critical 9.8 2.1% Before 4.6.8.6 4.6.8.6 August 22, 2019
CVE-2019-14787 Medium 5.4 1.0% Before 4.6.19 4.6.19 August 9, 2019
CVE-2024-32954 Critical 9.1 0.6% 4.9.5 and earlier 4.9.6 April 22, 2024
CVE-2024-8247 High 8.8 0.5% Before 4.9.9.3 4.9.9.3 September 6, 2024
CVE-2026-12583 High 8.1 0.6% 4.14 and earlier 4.15 June 23, 2026
CVE-2026-16267 High 8.1 0.3% 4.15 and earlier 4.16 August 3, 2026
CVE-2025-67911 High 8.1 0.4% 4.11 and earlier 4.12 December 31, 2025
CVE-2025-54034 High 8.1 0.5% 4.10 and earlier 4.11 July 29, 2025
CVE-2026-3018 High 7.5 1.4% 0 to 4.13 (inclusive) 4.14 June 10, 2026
CVE-2025-4857 High 7.2 0.8% Before 4.10 4.10 May 31, 2025
CVE-2026-16268 High 7.2 0.4% 4.15 and earlier 4.16 July 30, 2026
CVE-2026-57394 High 7.2 0.3% 4.14 and earlier 4.15 July 8, 2026
CVE-2025-2009 High 7.2 0.3% 0 to 4.9.9.7 (inclusive) 4.9.9.8 March 26, 2025
CVE-2025-3107 Medium 6.5 0.4% 0 to 4.9.9.8 (inclusive) 4.9.9.9 May 13, 2025
CVE-2024-10181 Medium 6.4 0.4% 0 to 4.9.9.4 (inclusive) 4.9.9.5 October 29, 2024
CVE-2026-12939 Medium 6.4 0.2% 0 to 4.15 (inclusive) 4.16 July 29, 2026
CVE-2026-12938 Medium 6.4 0.2% 0 to 4.15 (inclusive) 4.16 July 29, 2026
CVE-2025-69020 Medium 6.4 0.2% 4.12 and earlier 4.13 December 28, 2025
CVE-2024-13739 Medium 6.1 0.2% Before 4.9.9.8 4.9.9.8 March 22, 2025
CVE-2025-24599 Medium 6.1 0.3% 4.9.9.6 and earlier 4.9.9.7 December 26, 2024
CVE-2024-47346 Medium 6.1 0.3% 4.9.9.1 and earlier 4.9.9.2 September 27, 2024
CVE-2024-43279 Medium 6.1 0.3% 4.9.8 and earlier 4.9.9 August 16, 2024
CVE-2024-35718 Medium 6.1 0.3% 4.9.5 and earlier 4.9.6 June 6, 2024
CVE-2024-32953 Medium 5.3 0.7% 4.9.5 and earlier 4.9.6 April 22, 2024
CVE-2023-30478 Medium 5.4 0.3% 4.8.8 and earlier 4.8.9 April 13, 2023
CVE-2026-17520 Medium 5.3 0.1% Before 4.17 4.17 August 27, 2026
CVE-2026-54840 Medium 5.3 0.3% 4.13 and earlier 4.14 June 18, 2026
CVE-2024-7411 Medium 5.3 0.4% 0 to 4.9.9 (inclusive)
0 to 4.9.9 (inclusive)
4.9.9.1 August 15, 2024
WF-5cba7026-04e4-4ace-9298-0177902b7529 Medium 5.4 4.6.5.2 and earlier 4.6.5.3 May 29, 2017
CVE-2025-30921 Medium 4.9 0.5% 4.9.9.7 and earlier 4.9.9.8 March 27, 2025
WF-8e0e6fdd-49d2-404a-83e8-c4884bbe7088 Medium 4.9 4.6.4.2 and earlier 4.6.4.3 May 29, 2017
CVE-2026-17522 Medium 4.3 0.1% Before 4.17 4.17 August 29, 2026
CVE-2026-75908 Medium 4.3 0.2% 0 to 4.17 (inclusive) 4.18 August 25, 2026
CVE-2026-57645 Medium 4.3 0.3% 4.13 and earlier 4.14 June 26, 2026
CVE-2025-54035 Medium 4.3 0.1% 4.10 and earlier 4.11 July 16, 2025
CVE-2024-37227 Medium 4.3 0.2% 4.9.7 and earlier 4.9.8 June 21, 2024

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