CVE-2023-4917

Name: CVE-2023-4917
Creator: NVD / NIST
Published: 2023-09-13T03:15:09.457+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2023-4917 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the 'leyka_ajax_get_env_and_options' function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the 'leyka_ajax_get_env_and_options' function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.59%

43.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Te-St	Leyka	<= 3.30.3

References

https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393Third Party Advisory
https://plugins.trac.wordpress.org/changeset/2990146/leyka
https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cveThird Party Advisory
https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cveThird Party Advisory

Timeline

Published: Sep 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4917?

How severe is CVE-2023-4917?

CVE-2023-4917 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4917?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4917?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST