PT-2023-27997 · WordPress · Woocommerce Pdf Invoice Builder

Marco Wotschka · Published 2023-08-31 · Updated 2023-09-01 · CVE-2023-4161

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions WooCommerce PDF Invoice Builder for WordPress versions up to, and including, 1.2.90

Description The issue is related to a missing nonce check on the SaveCustomField function, making it possible for unauthenticated attackers to create invoice fields by tricking an admin into performing an action, such as clicking on a link. This is a Cross-Site Request Forgery issue.

Recommendations For versions up to, and including, 1.2.90, update to a version that includes a fix for the missing nonce check on the SaveCustomField function. As a temporary workaround, consider restricting access to the SaveCustomField function until a patch is available.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2023-4161

Affected Products

Woocommerce Pdf Invoice Builder

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-4161 · Security Note
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2953379%40woo-pdf-invoice-builder%2Ftrunk&old=2951617%40woo-pdf-invoice-builder%2Ftrunk&sfp_email=&sfph_mail= · Patch
• https://plugins.trac.wordpress.org/browser/woo-pdf-invoice-builder/trunk/woocommerce-pdf-invoice-ajax.php?rev=2935371#L654 · Patch
• https://osv.dev/vulnerability/CVE-2023-4161 · Vendor Advisory
• https://t.me/cibsecurity/69529 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/3b7aac1c-6962-49cf-850f-ab7b1d220090?source=cve · Note