WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in Welcart e-Commerce

Welcart is a free WordPress e-commerce plugin with the top market share in Japan.

36Reported vulnerabilities
9.8Highest CVSS score
2.12.1Latest version
10,000+Active installs

What to do now

Update Welcart e-Commerce to 2.12.2 or later. 36 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 18, 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-2020-28339 High 8.8 1.9% Before 1.9.36 1.9.36 November 7, 2020
CVE-2022-41840 Critical 9.8 5.2% Before 2.7.8 2.7.8 November 18, 2022
CVE-2023-40219 High 8.8 0.9% 2.8.21 and earlier 2.8.22 September 26, 2023
CVE-2023-43493 High 8.8 0.8% Before 2.8.22 2.8.22 September 14, 2023
CVE-2023-43610 High 8.8 0.9% Before 2.8.22 2.8.22 September 14, 2023
CVE-2012-5178 High 8.8 1.1% Before 1.2.2 1.2.2 December 14, 2012
CVE-2026-19887 High 8.8 0.6% 0 to 2.12.1 (inclusive) 2.12.2 September 5, 2026
WF-f59004bb-b026-4137-a332-f46a09237e7b High 8.8 — 2.9.4 and earlier 2.9.5 November 14, 2023
WF-3b71805c-15bb-4cde-b91f-4f3e9b7ab520 High 8.8 — 2.8.3 and earlier 2.8.4 November 28, 2022
WF-d6572568-5586-4ed9-b0e2-32509b42ed31 High 8.8 — 2.8.3 and earlier 2.8.4 November 16, 2022
WF-e7ecd712-a7b3-40e2-b982-be8b58e9b8c3 High 8.8 — 2.1.0 and earlier 2.1.1 February 8, 2021
CVE-2026-19914 High 7.2 0.5% 0 to 2.12.1 (inclusive) 2.12.2 September 1, 2026
CVE-2023-50847 High 7.2 0.5% Before 2.9.4 2.9.4 December 21, 2023
CVE-2023-22705 High 7.2 0.4% 2.8.10 and earlier 2.8.11 January 27, 2023
CVE-2026-27539 High 7.2 0.2% 2.11.31 and earlier 2.11.32 August 11, 2026
WF-91f86c22-94db-4c43-985a-2f3dd96ece21 High 7.2 — Before 2.9.6 2.9.6 November 15, 2023
CVE-2025-54012 Medium 6.6 0.5% 2.11.16 and earlier 2.11.17 August 12, 2025
CVE-2025-47511 Medium 6.5 0.5% 2.11.13 and earlier 2.11.14 June 3, 2025
CVE-2012-5177 Medium 6.1 1.9% Before 1.2.2 1.2.2 December 14, 2012
CVE-2025-15671 Medium 6.5 0.2% Before 2.12.1 2.12.1 August 19, 2026
CVE-2025-10649 Medium 6.5 0.3% 0 to 2.11.21 (inclusive) 2.11.22 October 8, 2025
CVE-2021-20734 Medium 6.1 1.0% 2.2.3 and earlier 2.2.4 June 11, 2021
CVE-2026-16066 Medium 6.4 0.2% 2.11.33 and earlier 2.11.34 August 10, 2026
CVE-2025-0511 Medium 6.1 0.4% Before 2.11.10 2.11.10 February 12, 2025
CVE-2025-10651 Medium 5.5 0.2% 0 to 2.11.22 (inclusive) 2.11.23 October 22, 2025
CVE-2025-9367 Medium 5.5 0.2% 0 to 2.11.20 (inclusive) 2.11.21 September 10, 2025
CVE-2025-54013 Medium 5.5 0.2% 2.11.16 and earlier 2.11.17 July 16, 2025
CVE-2024-32144 Medium 5.4 0.3% 2.9.14 and earlier 2.10.0 April 12, 2024
CVE-2026-15213 Medium 5.3 0.1% 0 up to (but not including) 2.11.33 2.11.33 August 12, 2026
CVE-2026-49775 Medium 5.3 0.2% 2.11.28 and earlier 2.11.29 June 4, 2026
CVE-2025-12979 Medium 5.3 0.2% 2.11.24 and earlier 2.11.25 November 12, 2025
CVE-2026-16065 Medium 4.9 0.2% 2.11.31 and earlier 2.11.32 July 31, 2026
CVE-2024-42404 Medium 4.9 0.5% 2.11.1 and earlier 2.11.2 September 18, 2024
CVE-2025-62953 Medium 4.3 0.2% 2.11.24 and earlier 2.11.25 October 14, 2025
CVE-2025-58984 Medium 4.4 0.2% 2.11.20 and earlier 2.11.21 September 9, 2025
CVE-2023-6120 Low 2.7 0.5% Before 2.9.7 2.9.7 December 9, 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.