CVE-2026-97657 Abandoned Cart Pro for WooCommerce - Authentication Bypass

Abandoned Cart Pro for WooCommerce <= 10.8.0 contains an authentication bypass caused by malleable AES-CTR encryption and bypassable HMAC in cart-recovery tokens, letting unauthenticated attackers achieve full account takeover via crafted cart IDs, exploit requires possession of a legitimate cart-recovery link.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
0.38% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-639

Vendor fix

Update to the latest version beyond 10.8.0 where this issue is fixed.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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