What is CVE-2026-41929?

CVE-2026-41929 is a medium-severity vulnerability in Givanz Vvveb, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-07.

How severe is CVE-2026-41929?

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

XSS in Givanz Vvveb

CVE-2026-41929

Vvveb before 1.0.8.2 contains an unauthenticated reflected cross-site scripting vulnerability in the visual editor preview renderer that allows attackers to execute arbitrary JavaScript by manipulating the r query parameter and _component_…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.1th 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 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-41929?: CVE-2026-41929 is a medium-severity vulnerability in Givanz Vvveb, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-07.
How severe is CVE-2026-41929?: Medium severity. CVSS v3 base score is 6.1 out of 10.