Medium severity · published May 15, 2026
CVE-2026-45616
Vvveb: Stored XSS in Posts allows privilege escalation via post editor
5.1
CVSS
0.3%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VV
Vvveb · givanz
< 1.0.8.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-45616
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-45616
github.com
https://github.com/givanz/Vvveb/security/advisories/GHSA-39gc-pjv5-4w4p
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