What is CVE-2026-44366?

CVE-2026-44366 is a medium-severity vulnerability in Givanz Vvveb, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-15.

How severe is CVE-2026-44366?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Givanz Vvveb

CVE-2026-44366

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to 1.0.8.1, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Vvveb CMS comment submission flow. The author field i…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Givanz Vvveb — versions < 1.0.8.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44366?: CVE-2026-44366 is a medium-severity vulnerability in Givanz Vvveb, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-15.
How severe is CVE-2026-44366?: Medium severity. CVSS v3 base score is 6.1 out of 10.