WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in Newsletter – Send awesome emails from WordPress

An email marketing tool for your blog: subscription forms to create your lists with unlimited subscribers and newsletters.

22Reported vulnerabilities
8.8Highest CVSS score
9.3.4Latest version
200,000+Active installs

What to do now

Update Newsletter – Send awesome emails from WordPress to 9.3.4 or later. 22 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 17, 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-2020-35932 High 8.8 2.1% Before 6.8.2 6.8.2 January 1, 2021
CVE-2022-1756 Medium 6.1 1.9% Before 7.4.5 7.4.5 June 13, 2022
CVE-2020-35933 Medium 6.5 0.9% Before 6.8.2 6.8.2 January 1, 2021
CVE-2025-3583 Medium 4.8 0.3% Before 8.7.1 8.7.1 May 5, 2025
CVE-2022-1889 Medium 4.8 0.6% Before 7.4.6 7.4.6 June 20, 2022
CVE-2025-3582 Medium 4.8 0.2% Before 8.8.5 8.8.5 June 9, 2025
CVE-2025-3581 Medium 4.8 0.2% Before 8.8.5 8.8.5 June 9, 2025
CVE-2025-3584 Medium 4.8 0.2% Before 8.8.2 8.8.2 June 3, 2025
WF-2dce9e9a-a2f3-49a9-a6bc-00328632c654 High 8.3 — 6.7.6 and earlier 6.7.7 July 12, 2020
CVE-2026-66596 High 7.2 0.1% 9.3.3 and earlier 9.3.4 August 19, 2026
CVE-2024-5674 Medium 6.5 0.3% Before 2.4.6 2.4.6 June 12, 2024
CVE-2024-5317 Medium 6.1 0.3% Before 8.3.5 8.3.5 June 5, 2024
WF-b4c6930a-b413-4acc-a0a4-9940bb8474cc Medium 6.1 — 3.2.6 and earlier 3.2.7 May 14, 2013
CVE-2023-4772 Medium 5.4 0.4% 7.8.9 and earlier 7.9.0 September 7, 2023
WF-e91e6101-bd30-4cf1-9a39-23218c3bff6f Medium 5.5 — 6.5.3 and earlier 6.5.4 March 16, 2020
CVE-2024-30522 Medium 5.3 0.5% 8.2.0 and earlier 8.2.1 March 28, 2024
CVE-2023-27922 Medium 4.7 1.2% 7.6.8 and earlier 7.6.9 March 27, 2023
CVE-2025-67999 Medium 4.9 0.4% 9.0.9 and earlier 9.1.0 December 15, 2025
WF-5c24ee66-7b57-4e4c-bbb5-0451fc24ce4b Medium 4.7 — 8.0.6 and earlier 8.0.7 January 10, 2024
CVE-2026-1051 Medium 4.3 0.1% 0 to 9.1.0 (inclusive) 9.1.1 January 20, 2026
CVE-2024-31434 Medium 4.3 0.2% 8.0.6 and earlier 8.0.7 April 10, 2024
WF-db2a2ca9-a12c-412d-80f7-66f1dc3e09af Medium 4.3 — 3.8.2 and earlier 3.8.3 March 30, 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.