CVE-2026-41936
HIGHVvveb < 1.0.8.2 XML External Entity Injection via Import
Title source: cnaDescription
Vvveb before version 1.0.8.2 contains an XML external entity (XXE) injection vulnerability in the admin Tools/Import feature that allows authenticated site_admin users to read arbitrary files and modify database records. Attackers can exploit the XML parser configuration in system/import/xml.php to inject file:// or php://filter entity references that are resolved and persisted into the application database, enabling arbitrary file disclosure and administrator password hash overwriting for privilege escalation.
References (4)
Core 4
Core References
Release Notes release-notes
https://github.com/givanz/Vvveb/releases/tag/1.0.8.2
Vendor Advisory vendor-advisory
https://github.com/givanz/Vvveb/security/advisories/GHSA-rfxr-4xpm-wrp7
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/vvveb-xml-external-entity-injection-via-import
Scores
CVSS v3
8.1
EPSS
0.0027
EPSS Percentile
18.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-611
Status
published
Products (1)
givanz/Vvveb
< 1.0.8.2
Published
May 06, 2026
Tracked Since
May 07, 2026