What is CVE-2023-3547?

CVE-2023-3547 is a high-severity vulnerability in All In One B2b For Woocommerce Project, classified under CWE-352 CROSS-SITE REQUEST FORGERY (CSRF). CVSS score: 8.8/10. Published 2023-09-25.

How severe is CVE-2023-3547?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-3547 known to be exploited?

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

Vulnerability in All In One B2b For Woocommerce Project

CVE-2023-3547

The All in One B2B for WooCommerce WordPress plugin through 1.0.3 does not properly check nonce values in several actions, allowing an attacker to perform CSRF attacks.

Published 2023-09-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.3th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.3% 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: 0.004 · change: +0.001

Affected products

All In One B2b For Woocommerce Project
All In One B2b For Woocommerce — versions 0

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/3cfb6696-18ad-4a38-9ca3-992f0b768b78 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-3547?: CVE-2023-3547 is a high-severity vulnerability in All In One B2b For Woocommerce Project, classified under CWE-352 CROSS-SITE REQUEST FORGERY (CSRF). CVSS score: 8.8/10. Published 2023-09-25.
How severe is CVE-2023-3547?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-3547 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.