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Description

The WooCommerce Square plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.1.1 via the get_token_by_id function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to expose arbitrary Square "ccof" (credit card on file) values and leverage this value to potentially make fraudulent charges on the target site.

PUBLISHED Reserved 2025-11-19 | Published 2026-01-10 | Updated 2026-01-12 | Assigner Wordfence




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-639 Authorization Bypass Through User-Controlled Key

Product status

Default status
unaffected

4.2.0 (semver) before 4.2.3
affected

4.3.0 (semver) before 4.3.2
affected

4.4.0 (semver) before 4.4.2
affected

4.5.0 (semver) before 4.5.2
affected

4.6.0 (semver) before 4.6.4
affected

4.7.0 (semver) before 4.7.4
affected

4.8.0 (semver) before 4.8.8
affected

4.9.0 (semver) before 4.9.9
affected

5.0.0 (semver) before 5.0.1
affected

5.1.0 (semver) before 5.1.2
affected

Timeline

2025-11-25:Vendor Notified
2026-01-09:Disclosed

Credits

German finder

References

www.wordfence.com/...-7e53-4397-8d8b-7a574326adc6?source=cve

plugins.trac.wordpress.org/...set/3415850/woocommerce-square

cve.org (CVE-2025-13457)

nvd.nist.gov (CVE-2025-13457)

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