WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in Contact Form by Supsystic

Contact Form Builder with drag-and-drop editor to create responsive, mobile ready contact forms in a second. Custom fields and contact form templates

12Reported vulnerabilities
9.8Highest CVSS score
1.10.2Latest version
6,000+Active installs

What to do now

Update Contact Form by Supsystic to 1.10.3 or later. 12 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 11, 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-2026-4257 Critical 9.8 41.5% 0 to 1.7.36 (inclusive) 1.8.0 March 30, 2026
CVE-2023-2528 High 8.8 0.3% 1.7.24 and earlier 1.7.25 May 17, 2023
WF-3d6629e9-ab43-4eca-9340-5691421ab19d High 8.8 — 1.7.10 and earlier 1.7.11 February 8, 2021
CVE-2024-48042 High 7.2 1.1% 1.7.28 and earlier 1.7.29 October 13, 2024
CVE-2026-83625 High 7.2 0.3% 0 to 1.10.2 (inclusive) 1.10.3 September 5, 2026
CVE-2026-73378 High 7.2 0.2% Before 1.10.0 1.10.0 August 18, 2026
CVE-2025-52753 Medium 6.1 0.2% 1.7.36 and earlier 1.8.0 August 18, 2025
CVE-2024-13452 Medium 6.1 0.3% 0 to 1.7.29 (inclusive) 1.7.30 April 16, 2025
WF-6e53e70f-45fc-41a6-8436-a8b14f7685d0 Medium 5.5 — Before 1.7.20 1.7.20 October 28, 2021
CVE-2026-73379 Medium 5.3 0.2% Before 1.10.0 1.10.0 August 18, 2026
CVE-2024-48046 Medium 4.4 0.3% 1.7.28 and earlier 1.7.29 October 14, 2024
CVE-2023-45068 Medium 4.3 0.2% 1.7.27 and earlier 1.7.28 October 3, 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.