WordPress WooCommerce Canada Post Shipping plugin <= 2.8.3 - Broken Access Control vulnerability

published 2024-06-11 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-56211

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits: 0; none known

Missing Authorization vulnerability in Woo WooCommerce Canada Post Shipping.This issue affects WooCommerce Canada Post Shipping: from n/a through 2.8.3.

Patch / fix

fixed in 1

Woo WooCommerce Canada Post Shipping 2.8.4

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-06-11)

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

Woo WooCommerce Canada Post Shipping

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/vulnerability/woocommerce-shipping-canada-post/wordpress-woocommerce-canada-post-shipping-plugin-2-8
vdb-entry

Sources

CVE List CVE-2023-51498
NVD CVE-2023-51498

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary