CVE-2020-11497

Name: CVE-2020-11497
Creator: NVD / NIST
Published: 2020-08-26T19:15:14.097+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.15%

Last modified Jun 17, 2026

CVE-2020-11497 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in the NAB Transact extension 2.1.0 for the WooCommerce plugin for WordPress. An online payment system bypass allows orders to be marked as fully paid by assigning an arbitrary bank transaction ID during the payment-details entry step.. EPSS estimates a 1.15% chance of exploitation in the next 30 days.

Description

An issue was discovered in the NAB Transact extension 2.1.0 for the WooCommerce plugin for WordPress. An online payment system bypass allows orders to be marked as fully paid by assigning an arbitrary bank transaction ID during the payment-details entry step.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

1.15%

62.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-354

Affected Software

Vendor	Product	Versions
Woocommerce	Nab Transact	2.1.0

References

http://packetstormsecurity.com/files/158931/WordPress-NAB-Transact-WooCommerce-2.1.0-Payment-Bypass.htmlThird Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/13Exploit, Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/13Exploit, Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/13Exploit, Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/13Exploit, Mailing List, Third Party Advisory
https://www.themissinglink.com.au/security-advisories-cve-2020-11497Exploit, Third Party Advisory
http://packetstormsecurity.com/files/158931/WordPress-NAB-Transact-WooCommerce-2.1.0-Payment-Bypass.htmlThird Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/13Exploit, Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/13Exploit, Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/13Exploit, Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/13Exploit, Mailing List, Third Party Advisory
https://www.themissinglink.com.au/security-advisories-cve-2020-11497Exploit, Third Party Advisory

Timeline

Published: Aug 26, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-11497?

How severe is CVE-2020-11497?

CVE-2020-11497 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.15% probability of exploitation in the next 30 days.

How do I fix CVE-2020-11497?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-11497?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST