Vulnerability · Published Aug 6, 2026 · Assigned by WPScan

CVE-2026-14829Checkimate <= 1.0.13 - Unauthenticated License Deactivation via Hardcoded Secret

High 8.2

In plain English

A high-severity improper access control in Checkimate — WooCommerce Checkout, Abandoned Cart Recovery & Order Bumps from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 3.1)8.2High

Exploit odds (30 days)0.3%top 73.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

The Checkimate — WooCommerce Checkout, Abandoned Cart Recovery & Order Bumps WordPress plugin through 1.0.13 does not properly restrict access to its license-management functionality, relying on a shared secret computed entirely from publicly available information, allowing unauthenticated attackers to deactivate the Checkimate — WooCommerce Checkout, Abandoned Cart Recovery & Order Bumps WordPress plugin through 1.0.13's premium licensing state and erase the stored license key.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Checkimate — WooCommerce Checkout, Abandoned Cart Recovery & Order Bumps	0 – through 1.0.13

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

References

https://wpscan.com/vulnerability/988d296f-9a85-4f6f-876e-c7379c9a3f3c/ exploit, vdb-entry, technical-description