What is CVE-2024-3340?

CVE-2024-3340 is a medium-severity vulnerability in Extendthemes Colibri Page Builder, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-05-02.

How severe is CVE-2024-3340?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2024-3340 known to be exploited?

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

XSS in Extendthemes Colibri Page Builder

CVE-2024-3340

The Colibri Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'colibri-gallery-slideshow' shortcode in all versions up to, and including, 1.0.272 due to insufficient input sanitization and outp…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (48.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Extendthemes Colibri Page Builder — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

Frequently asked questions

What is CVE-2024-3340?: CVE-2024-3340 is a medium-severity vulnerability in Extendthemes Colibri Page Builder, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-05-02.
How severe is CVE-2024-3340?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2024-3340 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.