What is CVE-2024-3338?

CVE-2024-3338 is a medium-severity vulnerability in Extendthemes Colibri Page Builder, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2024-05-02.

How severe is CVE-2024-3338?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Is CVE-2024-3338 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-2024-3338

The Colibri Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via image alt data parameter in all versions up to, and including, 1.0.262 due to insufficient input sanitization and output escaping. This makes it…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (47.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/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-2024-3338?: CVE-2024-3338 is a medium-severity vulnerability in Extendthemes Colibri Page Builder, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2024-05-02.
How severe is CVE-2024-3338?: Medium severity. CVSS v3 base score is 4.4 out of 10.
Is CVE-2024-3338 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.