What is CVE-2023-45638?

CVE-2023-45638 is a medium-severity vulnerability in Eupago Gateway For Woocommerce, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2023-10-16.

How severe is CVE-2023-45638?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2023-45638 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Eupago Gateway For Woocommerce

CVE-2023-45638

Cross-Site Request Forgery (CSRF) vulnerability in euPago Eupago Gateway For Woocommerce plugin <= 3.1.9 versions.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-10-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

patchstack.com/database/vulnerability/eupago-gateway-for-woocommerce/wordpress-… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-45638?: CVE-2023-45638 is a medium-severity vulnerability in Eupago Gateway For Woocommerce, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2023-10-16.
How severe is CVE-2023-45638?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-45638 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.