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CVE-2023-6558

21
FAUCET Score

CVE-2023-6558 is a high-severity arbitrary file upload vulnerability affecting the Export and Import Users and Customers WordPress plugin, specifically versions up to and including 2.4.8. Authenticated attackers with shop manager-level privileges can exploit this flaw due to insufficient file type validation, allowing them to upload malicious files. This could lead to remote code execution on the affected server, posing a significant risk to confidentiality, integrity, and availability. While the CVSS score is 7.2, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.4.8CPE matchmatch criteria
cpe:2.3:a:webtoffee:import_export_wordpress_users:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 60th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / browser/users-customers-import-export-for-wp-woocommerce/tags/2.4.7/admin/modules/import/classes/class-import-ajax.php
Patch
plugins.trac.wordpress.org / changeset/3008454/users-customers-import-export-for-wp-woocommerce
Patch
wordfence.com / threat-intel/vulnerabilities/id/55b3e2dc-dc4f-408b-bbc6-da72ed5ad245
Third Party Advisory