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CVE-2026-88928medium6.5

PAYCOMET for WooCommerce 5.36 - 5.45 - Unauthenticated Stored Payment Token Overwrite via Signature Verification Bypass

Impact

The PAYCOMET for WooCommerce plugin, versions 5.36 to 5.45, has a weakness where unauthenticated attackers can overwrite stored payment tokens and delete saved card records due to a lack of cryptographic signature verification on its payment notification endpoint. The impact is associated with existing orders. The weakness is described as improper authentication.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Unknown · WPScan

PAYCOMET for WooCommerce

1 range
WPScan version evidence

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affected

5.36 → before 5.46

semver versions

unaffected

unknown

Other versions: unaffected

Original source description

The PAYCOMET for WooCommerce WordPress plugin before 5.46 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.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-88928

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

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Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-287 ↗

CWE-287 Improper Authentication

CISA-ADP

Related →
Contributing organizations · 2
WPScan

Assigning organization

2026-10-29
CISA-ADP

Additional data publisher

2026-10-29

What changed

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References

1 sources
wpscan.com/vulnerability/aa7b4a44-9584-47e5-b3a1-1dcf876a86e4/
exploitWPScan