WordPress Plugin Vulnerabilities
PAYCOMET for WooCommerce 5.36 - 5.45 - Unauthenticated Stored Payment Token Overwrite via Signature Verification Bypass
Description
The plugin does not verify the cryptographic signature on its payment notification endpoint when the request references a tokenisation operation, allowing unauthenticated attackers to overwrite the stored payment token associated with existing orders and delete saved card records.
Proof of Concept
Affects Plugins
References
CVE
Classification
Type
AUTHBYPASS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
JunHee CHO
Submitter
JunHee CHO
Submitter website
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-10-26 (about 3 days ago)
Added
2026-10-26 (about 2 days ago)
Last Updated
2026-10-26 (about 2 days ago)