CVE-2023-5314

MEDIUM 4.3

WP EXtra <= 6.2 - Missing Authorization to Arbitrary Email Sending

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

The WP EXtra plugin for WordPress is vulnerable to unauthorized access to restricted functionality due to a missing capability check on the 'test-email' section of the register() function in versions up to, and including, 6.2. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to send emails with arbitrary content to arbitrary locations from the affected site's mail server.

CWE	CWE-862
Vendor	wpvncom
Product	wp extra – one click optimize
Published	Nov 22, 2023
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

wpvncom / WP EXtra – One Click Optimize

0 ≤ 6.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/93c10a58-c5f2-440b-a88e-5314143fdd90?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/2977703/wp-extra

Credits

TP Cyber Security