CVE-2026-45616: Vvveb: Stored XSS in Posts allows privilege escalation via post editor
Published May 15, 2026
·Updated
Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to 1.0.8.3, This vulnerability is fixed in 1.0.8.3.
Affected Software
1 affected component
Vvveb Vvveb CMS<1.0.8.3
Event History
May 15, 2026
CVE Published
via MITRE·06:39 PM
Data Sourced
via MITRE·06:39 PM
DescriptionWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-45616?
CVE-2026-45616 has a high severity due to the potential for privilege escalation through stored XSS in the post editor.
2
How do I fix CVE-2026-45616?
To fix CVE-2026-45616, update Vvveb CMS to version 1.0.8.3 or later.
3
What versions of Vvveb CMS are affected by CVE-2026-45616?
Versions of Vvveb CMS prior to 1.0.8.3 are affected by CVE-2026-45616.
4
What is the impact of CVE-2026-45616?
CVE-2026-45616 allows attackers to exploit stored XSS, potentially leading to unauthorized access and privilege escalation.
5
Who is vulnerable to CVE-2026-45616?
Any user of Vvveb CMS versions prior to 1.0.8.3 is vulnerable to CVE-2026-45616.