What is CVE-2024-5439?

CVE-2024-5439 is a medium-severity vulnerability in Creativethemes Blocksy, classified under Improper Input Validation. CVSS score: 6.4/10. Published 2024-06-05.

How severe is CVE-2024-5439?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Creativethemes Blocksy

CVE-2024-5439

The Blocksy theme for WordPress is vulnerable to Reflected Cross-Site Scripting via the custom_url parameter in all versions up to, and including, 2.0.50 due to insufficient input sanitization and output escaping. This makes it possible fo…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (20.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Creativethemes Blocksy
Creativethemeshq Blocksy — versions 0

Weakness classification (CWE)

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2024-5439?: CVE-2024-5439 is a medium-severity vulnerability in Creativethemes Blocksy, classified under Improper Input Validation. CVSS score: 6.4/10. Published 2024-06-05.
How severe is CVE-2024-5439?: Medium severity. CVSS v3 base score is 6.4 out of 10.